120690860

素因数分解:

$2^2\times 5^1\times {\mathrm{1627}}^1\times {\mathrm{3709}}^1$

素因数の和:5345

約数の個数: 24

約数和(自身を含む): 253674960

約数和(自身を除く): 132984100

約数列:

[1, 2, 4, 5, 10, 20, 1627, 3254, 3709, 6508, 7418, 8135, 14836, 16270, 18545, 32540, 37090, 74180, 6034543, 12069086, 24138172, 30172715, 60345430, 120690860]

約数ペア:

[(1, 120690860), (2, 60345430), (4, 30172715), (5, 24138172), (10, 12069086), (20, 6034543), (1627, 74180), (3254, 37090), (3709, 32540), (6508, 18545), (7418, 16270), (8135, 14836)]