560780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2549}}^1$

素因数の和:2569

約数の個数: 24

約数和(自身を含む): 1285200

約数和(自身を除く): 724420

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 2549, 5098, 10196, 12745, 25490, 28039, 50980, 56078, 112156, 140195, 280390, 560780]

約数ペア:

[(1, 560780), (2, 280390), (4, 140195), (5, 112156), (10, 56078), (11, 50980), (20, 28039), (22, 25490), (44, 12745), (55, 10196), (110, 5098), (220, 2549)]