20124950090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{337837}}^1$

素因数の和:337911

約数の個数: 64

約数和(自身を含む): 44367588864

約数和(自身を除く): 24242638774

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 37, 46, 70, 74, 115, 161, 185, 230, 259, 322, 370, 518, 805, 851, 1295, 1610, 1702, 2590, 4255, 5957, 8510, 11914, 29785, 59570, 337837, 675674, 1689185, 2364859, 3378370, 4729718, 7770251, 11824295, 12499969, 15540502, 23648590, 24999938, 38851255, 54391757, 62499845, 77702510, 87499783, 108783514, 124999690, 174999566, 271958785, 287499287, 437498915, 543917570, 574998574, 874997830, 1437496435, 2012495009, 2874992870, 4024990018, 10062475045, 20124950090]

約数ペア:

[(1, 20124950090), (2, 10062475045), (5, 4024990018), (7, 2874992870), (10, 2012495009), (14, 1437496435), (23, 874997830), (35, 574998574), (37, 543917570), (46, 437498915), (70, 287499287), (74, 271958785), (115, 174999566), (161, 124999690), (185, 108783514), (230, 87499783), (259, 77702510), (322, 62499845), (370, 54391757), (518, 38851255), (805, 24999938), (851, 23648590), (1295, 15540502), (1610, 12499969), (1702, 11824295), (2590, 7770251), (4255, 4729718), (5957, 3378370), (8510, 2364859), (11914, 1689185), (29785, 675674), (59570, 337837)]