2015574760

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{317}}^1\times {\mathrm{3877}}^1$

素因数の和:4246

約数の個数: 64

約数和(自身を含む): 4661511120

約数和(自身を除く): 2645936360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 317, 328, 410, 634, 820, 1268, 1585, 1640, 2536, 3170, 3877, 6340, 7754, 12680, 12997, 15508, 19385, 25994, 31016, 38770, 51988, 64985, 77540, 103976, 129970, 155080, 158957, 259940, 317914, 519880, 635828, 794785, 1229009, 1271656, 1589570, 2458018, 3179140, 4916036, 6145045, 6358280, 9832072, 12290090, 24580180, 49160360, 50389369, 100778738, 201557476, 251946845, 403114952, 503893690, 1007787380, 2015574760]

約数ペア:

[(1, 2015574760), (2, 1007787380), (4, 503893690), (5, 403114952), (8, 251946845), (10, 201557476), (20, 100778738), (40, 50389369), (41, 49160360), (82, 24580180), (164, 12290090), (205, 9832072), (317, 6358280), (328, 6145045), (410, 4916036), (634, 3179140), (820, 2458018), (1268, 1589570), (1585, 1271656), (1640, 1229009), (2536, 794785), (3170, 635828), (3877, 519880), (6340, 317914), (7754, 259940), (12680, 158957), (12997, 155080), (15508, 129970), (19385, 103976), (25994, 77540), (31016, 64985), (38770, 51988)]