123331580

素因数分解:

$2^2\times 5^1\times {\mathrm{1637}}^1\times {\mathrm{3767}}^1$

素因数の和:5413

約数の個数: 24

約数和(自身を含む): 259223328

約数和(自身を除く): 135891748

約数列:

[1, 2, 4, 5, 10, 20, 1637, 3274, 3767, 6548, 7534, 8185, 15068, 16370, 18835, 32740, 37670, 75340, 6166579, 12333158, 24666316, 30832895, 61665790, 123331580]

約数ペア:

[(1, 123331580), (2, 61665790), (4, 30832895), (5, 24666316), (10, 12333158), (20, 6166579), (1637, 75340), (3274, 37670), (3767, 32740), (6548, 18835), (7534, 16370), (8185, 15068)]