40620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{677}}^1$

素因数の和:689

約数の個数: 24

約数和(自身を含む): 113904

約数和(自身を除く): 73284

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 677, 1354, 2031, 2708, 3385, 4062, 6770, 8124, 10155, 13540, 20310, 40620]

約数ペア:

[(1, 40620), (2, 20310), (3, 13540), (4, 10155), (5, 8124), (6, 6770), (10, 4062), (12, 3385), (15, 2708), (20, 2031), (30, 1354), (60, 677)]