20171096020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{613}}^1\times {\mathrm{5693}}^1$

素因数の和:6349

約数の個数: 72

約数和(自身を含む): 45078919704

約数和(自身を除く): 24907823684

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 289, 340, 578, 613, 1156, 1226, 1445, 2452, 2890, 3065, 5693, 5780, 6130, 10421, 11386, 12260, 20842, 22772, 28465, 41684, 52105, 56930, 96781, 104210, 113860, 177157, 193562, 208420, 354314, 387124, 483905, 708628, 885785, 967810, 1645277, 1771570, 1935620, 3290554, 3489809, 3543140, 6581108, 6979618, 8226385, 13959236, 16452770, 17449045, 32905540, 34898090, 59326753, 69796180, 118653506, 237307012, 296633765, 593267530, 1008554801, 1186535060, 2017109602, 4034219204, 5042774005, 10085548010, 20171096020]

約数ペア:

[(1, 20171096020), (2, 10085548010), (4, 5042774005), (5, 4034219204), (10, 2017109602), (17, 1186535060), (20, 1008554801), (34, 593267530), (68, 296633765), (85, 237307012), (170, 118653506), (289, 69796180), (340, 59326753), (578, 34898090), (613, 32905540), (1156, 17449045), (1226, 16452770), (1445, 13959236), (2452, 8226385), (2890, 6979618), (3065, 6581108), (5693, 3543140), (5780, 3489809), (6130, 3290554), (10421, 1935620), (11386, 1771570), (12260, 1645277), (20842, 967810), (22772, 885785), (28465, 708628), (41684, 483905), (52105, 387124), (56930, 354314), (96781, 208420), (104210, 193562), (113860, 177157)]