2017483720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{5669}}^1$

素因数の和:5759

約数の個数: 128

約数和(自身を含む): 5486745600

約数和(自身を除く): 3469261880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 41, 56, 62, 70, 82, 124, 140, 155, 164, 205, 217, 248, 280, 287, 310, 328, 410, 434, 574, 620, 820, 868, 1085, 1148, 1240, 1271, 1435, 1640, 1736, 2170, 2296, 2542, 2870, 4340, 5084, 5669, 5740, 6355, 8680, 8897, 10168, 11338, 11480, 12710, 17794, 22676, 25420, 28345, 35588, 39683, 44485, 45352, 50840, 56690, 71176, 79366, 88970, 113380, 158732, 175739, 177940, 198415, 226760, 232429, 317464, 351478, 355880, 396830, 464858, 702956, 793660, 878695, 929716, 1162145, 1230173, 1405912, 1587320, 1627003, 1757390, 1859432, 2324290, 2460346, 3254006, 3514780, 4648580, 4920692, 6150865, 6508012, 7029560, 7205299, 8135015, 9297160, 9841384, 12301730, 13016024, 14410598, 16270030, 24603460, 28821196, 32540060, 36026495, 49206920, 50437093, 57642392, 65080120, 72052990, 100874186, 144105980, 201748372, 252185465, 288211960, 403496744, 504370930, 1008741860, 2017483720]

約数ペア:

[(1, 2017483720), (2, 1008741860), (4, 504370930), (5, 403496744), (7, 288211960), (8, 252185465), (10, 201748372), (14, 144105980), (20, 100874186), (28, 72052990), (31, 65080120), (35, 57642392), (40, 50437093), (41, 49206920), (56, 36026495), (62, 32540060), (70, 28821196), (82, 24603460), (124, 16270030), (140, 14410598), (155, 13016024), (164, 12301730), (205, 9841384), (217, 9297160), (248, 8135015), (280, 7205299), (287, 7029560), (310, 6508012), (328, 6150865), (410, 4920692), (434, 4648580), (574, 3514780), (620, 3254006), (820, 2460346), (868, 2324290), (1085, 1859432), (1148, 1757390), (1240, 1627003), (1271, 1587320), (1435, 1405912), (1640, 1230173), (1736, 1162145), (2170, 929716), (2296, 878695), (2542, 793660), (2870, 702956), (4340, 464858), (5084, 396830), (5669, 355880), (5740, 351478), (6355, 317464), (8680, 232429), (8897, 226760), (10168, 198415), (11338, 177940), (11480, 175739), (12710, 158732), (17794, 113380), (22676, 88970), (25420, 79366), (28345, 71176), (35588, 56690), (39683, 50840), (44485, 45352)]