2016402320

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{8623}}^1$

素因数の和:8752

約数の個数: 80

約数和(自身を含む): 4876354560

約数和(自身を除く): 2859952240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 79, 80, 148, 158, 185, 296, 316, 370, 395, 592, 632, 740, 790, 1264, 1480, 1580, 2923, 2960, 3160, 5846, 6320, 8623, 11692, 14615, 17246, 23384, 29230, 34492, 43115, 46768, 58460, 68984, 86230, 116920, 137968, 172460, 233840, 319051, 344920, 638102, 681217, 689840, 1276204, 1362434, 1595255, 2552408, 2724868, 3190510, 3406085, 5104816, 5449736, 6381020, 6812170, 10899472, 12762040, 13624340, 25205029, 25524080, 27248680, 50410058, 54497360, 100820116, 126025145, 201640232, 252050290, 403280464, 504100580, 1008201160, 2016402320]

約数ペア:

[(1, 2016402320), (2, 1008201160), (4, 504100580), (5, 403280464), (8, 252050290), (10, 201640232), (16, 126025145), (20, 100820116), (37, 54497360), (40, 50410058), (74, 27248680), (79, 25524080), (80, 25205029), (148, 13624340), (158, 12762040), (185, 10899472), (296, 6812170), (316, 6381020), (370, 5449736), (395, 5104816), (592, 3406085), (632, 3190510), (740, 2724868), (790, 2552408), (1264, 1595255), (1480, 1362434), (1580, 1276204), (2923, 689840), (2960, 681217), (3160, 638102), (5846, 344920), (6320, 319051), (8623, 233840), (11692, 172460), (14615, 137968), (17246, 116920), (23384, 86230), (29230, 68984), (34492, 58460), (43115, 46768)]