2017414840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{3739}}^1$

素因数の和:3845

約数の個数: 128

約数和(自身を含む): 5428684800

約数和(自身を除く): 3411269960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 41, 47, 56, 70, 82, 94, 140, 164, 188, 205, 235, 280, 287, 328, 329, 376, 410, 470, 574, 658, 820, 940, 1148, 1316, 1435, 1640, 1645, 1880, 1927, 2296, 2632, 2870, 3290, 3739, 3854, 5740, 6580, 7478, 7708, 9635, 11480, 13160, 13489, 14956, 15416, 18695, 19270, 26173, 26978, 29912, 37390, 38540, 52346, 53956, 67445, 74780, 77080, 104692, 107912, 130865, 134890, 149560, 153299, 175733, 209384, 261730, 269780, 306598, 351466, 523460, 539560, 613196, 702932, 766495, 878665, 1046920, 1073093, 1226392, 1230131, 1405864, 1532990, 1757330, 2146186, 2460262, 3065980, 3514660, 4292372, 4920524, 5365465, 6131960, 6150655, 7029320, 7205053, 8584744, 9841048, 10730930, 12301310, 14410106, 21461860, 24602620, 28820212, 36025265, 42923720, 49205240, 50435371, 57640424, 72050530, 100870742, 144101060, 201741484, 252176855, 288202120, 403482968, 504353710, 1008707420, 2017414840]

約数ペア:

[(1, 2017414840), (2, 1008707420), (4, 504353710), (5, 403482968), (7, 288202120), (8, 252176855), (10, 201741484), (14, 144101060), (20, 100870742), (28, 72050530), (35, 57640424), (40, 50435371), (41, 49205240), (47, 42923720), (56, 36025265), (70, 28820212), (82, 24602620), (94, 21461860), (140, 14410106), (164, 12301310), (188, 10730930), (205, 9841048), (235, 8584744), (280, 7205053), (287, 7029320), (328, 6150655), (329, 6131960), (376, 5365465), (410, 4920524), (470, 4292372), (574, 3514660), (658, 3065980), (820, 2460262), (940, 2146186), (1148, 1757330), (1316, 1532990), (1435, 1405864), (1640, 1230131), (1645, 1226392), (1880, 1073093), (1927, 1046920), (2296, 878665), (2632, 766495), (2870, 702932), (3290, 613196), (3739, 539560), (3854, 523460), (5740, 351466), (6580, 306598), (7478, 269780), (7708, 261730), (9635, 209384), (11480, 175733), (13160, 153299), (13489, 149560), (14956, 134890), (15416, 130865), (18695, 107912), (19270, 104692), (26173, 77080), (26978, 74780), (29912, 67445), (37390, 53956), (38540, 52346)]