20122488240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{2141}}^1\times {\mathrm{39161}}^1$

素因数の和:41318

約数の個数: 80

約数和(自身を含む): 62410442976

約数和(自身を除く): 42287954736

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 2141, 4282, 6423, 8564, 10705, 12846, 17128, 21410, 25692, 32115, 34256, 39161, 42820, 51384, 64230, 78322, 85640, 102768, 117483, 128460, 156644, 171280, 195805, 234966, 256920, 313288, 391610, 469932, 513840, 587415, 626576, 783220, 939864, 1174830, 1566440, 1879728, 2349660, 3132880, 4699320, 9398640, 83843701, 167687402, 251531103, 335374804, 419218505, 503062206, 670749608, 838437010, 1006124412, 1257655515, 1341499216, 1676874020, 2012248824, 2515311030, 3353748040, 4024497648, 5030622060, 6707496080, 10061244120, 20122488240]

約数ペア:

[(1, 20122488240), (2, 10061244120), (3, 6707496080), (4, 5030622060), (5, 4024497648), (6, 3353748040), (8, 2515311030), (10, 2012248824), (12, 1676874020), (15, 1341499216), (16, 1257655515), (20, 1006124412), (24, 838437010), (30, 670749608), (40, 503062206), (48, 419218505), (60, 335374804), (80, 251531103), (120, 167687402), (240, 83843701), (2141, 9398640), (4282, 4699320), (6423, 3132880), (8564, 2349660), (10705, 1879728), (12846, 1566440), (17128, 1174830), (21410, 939864), (25692, 783220), (32115, 626576), (34256, 587415), (39161, 513840), (42820, 469932), (51384, 391610), (64230, 313288), (78322, 256920), (85640, 234966), (102768, 195805), (117483, 171280), (128460, 156644)]