2467280080

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{994871}}^1$

素因数の和:994915

約数の個数: 40

約数和(自身を含む): 5921478144

約数和(自身を除く): 3454198064

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 994871, 1989742, 3979484, 4974355, 7958968, 9948710, 15917936, 19897420, 30841001, 39794840, 61682002, 79589680, 123364004, 154205005, 246728008, 308410010, 493456016, 616820020, 1233640040, 2467280080]

約数ペア:

[(1, 2467280080), (2, 1233640040), (4, 616820020), (5, 493456016), (8, 308410010), (10, 246728008), (16, 154205005), (20, 123364004), (31, 79589680), (40, 61682002), (62, 39794840), (80, 30841001), (124, 19897420), (155, 15917936), (248, 9948710), (310, 7958968), (496, 4974355), (620, 3979484), (1240, 1989742), (2480, 994871)]