63722180

素因数分解:

$2^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{13331}}^1$

素因数の和:13579

約数の個数: 24

約数和(自身を含む): 134386560

約数和(自身を除く): 70664380

約数列:

[1, 2, 4, 5, 10, 20, 239, 478, 956, 1195, 2390, 4780, 13331, 26662, 53324, 66655, 133310, 266620, 3186109, 6372218, 12744436, 15930545, 31861090, 63722180]

約数ペア:

[(1, 63722180), (2, 31861090), (4, 15930545), (5, 12744436), (10, 6372218), (20, 3186109), (239, 266620), (478, 133310), (956, 66655), (1195, 53324), (2390, 26662), (4780, 13331)]