124802840

素因数分解:

$2^3\times 5^1\times {\mathrm{3120071}}^1$

素因数の和:3120082

約数の個数: 16

約数和(自身を含む): 280806480

約数和(自身を除く): 156003640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3120071, 6240142, 12480284, 15600355, 24960568, 31200710, 62401420, 124802840]

約数ペア:

[(1, 124802840), (2, 62401420), (4, 31200710), (5, 24960568), (8, 15600355), (10, 12480284), (20, 6240142), (40, 3120071)]