2012860920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1\times {\mathrm{241}}^1$

素因数の和:486

約数の個数: 256

約数和(自身を含む): 7086689280

約数和(自身を除く): 5073828360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 61, 70, 84, 105, 120, 122, 140, 163, 168, 183, 210, 241, 244, 280, 305, 326, 366, 420, 427, 482, 488, 489, 610, 652, 723, 732, 815, 840, 854, 915, 964, 978, 1141, 1205, 1220, 1281, 1304, 1446, 1464, 1630, 1687, 1708, 1830, 1928, 1956, 2135, 2282, 2410, 2440, 2445, 2562, 2892, 3260, 3374, 3416, 3423, 3615, 3660, 3912, 4270, 4564, 4820, 4890, 5061, 5124, 5705, 5784, 6405, 6520, 6748, 6846, 7230, 7320, 8435, 8540, 9128, 9640, 9780, 9943, 10122, 10248, 11410, 12810, 13496, 13692, 14460, 14701, 16870, 17080, 17115, 19560, 19886, 20244, 22820, 25305, 25620, 27384, 28920, 29402, 29829, 33740, 34230, 39283, 39772, 40488, 44103, 45640, 49715, 50610, 51240, 58804, 59658, 67480, 68460, 69601, 73505, 78566, 79544, 88206, 99430, 101220, 102907, 117608, 117849, 119316, 136920, 139202, 147010, 149145, 157132, 176412, 196415, 198860, 202440, 205814, 208803, 220515, 235698, 238632, 274981, 278404, 294020, 298290, 308721, 314264, 348005, 352824, 392830, 397720, 411628, 417606, 441030, 471396, 514535, 549962, 556808, 588040, 589245, 596580, 617442, 696010, 785660, 823256, 824943, 835212, 882060, 942792, 1029070, 1044015, 1099924, 1178490, 1193160, 1234884, 1374905, 1392020, 1543605, 1571320, 1649886, 1670424, 1764120, 2058140, 2088030, 2199848, 2356980, 2396263, 2469768, 2749810, 2784040, 3087210, 3299772, 4116280, 4124715, 4176060, 4713960, 4792526, 5499620, 6174420, 6599544, 7188789, 8249430, 8352120, 9585052, 10999240, 11981315, 12348840, 14377578, 16498860, 16773841, 19170104, 23962630, 28755156, 32997720, 33547682, 35943945, 47925260, 50321523, 57510312, 67095364, 71887890, 83869205, 95850520, 100643046, 134190728, 143775780, 167738410, 201286092, 251607615, 287551560, 335476820, 402572184, 503215230, 670953640, 1006430460, 2012860920]

約数ペア:

[(1, 2012860920), (2, 1006430460), (3, 670953640), (4, 503215230), (5, 402572184), (6, 335476820), (7, 287551560), (8, 251607615), (10, 201286092), (12, 167738410), (14, 143775780), (15, 134190728), (20, 100643046), (21, 95850520), (24, 83869205), (28, 71887890), (30, 67095364), (35, 57510312), (40, 50321523), (42, 47925260), (56, 35943945), (60, 33547682), (61, 32997720), (70, 28755156), (84, 23962630), (105, 19170104), (120, 16773841), (122, 16498860), (140, 14377578), (163, 12348840), (168, 11981315), (183, 10999240), (210, 9585052), (241, 8352120), (244, 8249430), (280, 7188789), (305, 6599544), (326, 6174420), (366, 5499620), (420, 4792526), (427, 4713960), (482, 4176060), (488, 4124715), (489, 4116280), (610, 3299772), (652, 3087210), (723, 2784040), (732, 2749810), (815, 2469768), (840, 2396263), (854, 2356980), (915, 2199848), (964, 2088030), (978, 2058140), (1141, 1764120), (1205, 1670424), (1220, 1649886), (1281, 1571320), (1304, 1543605), (1446, 1392020), (1464, 1374905), (1630, 1234884), (1687, 1193160), (1708, 1178490), (1830, 1099924), (1928, 1044015), (1956, 1029070), (2135, 942792), (2282, 882060), (2410, 835212), (2440, 824943), (2445, 823256), (2562, 785660), (2892, 696010), (3260, 617442), (3374, 596580), (3416, 589245), (3423, 588040), (3615, 556808), (3660, 549962), (3912, 514535), (4270, 471396), (4564, 441030), (4820, 417606), (4890, 411628), (5061, 397720), (5124, 392830), (5705, 352824), (5784, 348005), (6405, 314264), (6520, 308721), (6748, 298290), (6846, 294020), (7230, 278404), (7320, 274981), (8435, 238632), (8540, 235698), (9128, 220515), (9640, 208803), (9780, 205814), (9943, 202440), (10122, 198860), (10248, 196415), (11410, 176412), (12810, 157132), (13496, 149145), (13692, 147010), (14460, 139202), (14701, 136920), (16870, 119316), (17080, 117849), (17115, 117608), (19560, 102907), (19886, 101220), (20244, 99430), (22820, 88206), (25305, 79544), (25620, 78566), (27384, 73505), (28920, 69601), (29402, 68460), (29829, 67480), (33740, 59658), (34230, 58804), (39283, 51240), (39772, 50610), (40488, 49715), (44103, 45640)]