7979702980

素因数分解:

$2^2\times 5^1\times {\mathrm{613}}^1\times {\mathrm{650873}}^1$

素因数の和:651495

約数の個数: 24

約数和(自身を含む): 16784738712

約数和(自身を除く): 8805035732

約数列:

[1, 2, 4, 5, 10, 20, 613, 1226, 2452, 3065, 6130, 12260, 650873, 1301746, 2603492, 3254365, 6508730, 13017460, 398985149, 797970298, 1595940596, 1994925745, 3989851490, 7979702980]

約数ペア:

[(1, 7979702980), (2, 3989851490), (4, 1994925745), (5, 1595940596), (10, 797970298), (20, 398985149), (613, 13017460), (1226, 6508730), (2452, 3254365), (3065, 2603492), (6130, 1301746), (12260, 650873)]