1008740

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1627}}^1$

素因数の和:1667

約数の個数: 24

約数和(自身を含む): 2188032

約数和(自身を除く): 1179292

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 1627, 3254, 6508, 8135, 16270, 32540, 50437, 100874, 201748, 252185, 504370, 1008740]

約数ペア:

[(1, 1008740), (2, 504370), (4, 252185), (5, 201748), (10, 100874), (20, 50437), (31, 32540), (62, 16270), (124, 8135), (155, 6508), (310, 3254), (620, 1627)]