56702180

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{69149}}^1$

素因数の和:69199

約数の個数: 24

約数和(自身を含む): 121980600

約数和(自身を除く): 65278420

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 69149, 138298, 276596, 345745, 691490, 1382980, 2835109, 5670218, 11340436, 14175545, 28351090, 56702180]

約数ペア:

[(1, 56702180), (2, 28351090), (4, 14175545), (5, 11340436), (10, 5670218), (20, 2835109), (41, 1382980), (82, 691490), (164, 345745), (205, 276596), (410, 138298), (820, 69149)]