2790980

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{2633}}^1$

素因数の和:2695

約数の個数: 24

約数和(自身を含む): 5973912

約数和(自身を除く): 3182932

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 2633, 5266, 10532, 13165, 26330, 52660, 139549, 279098, 558196, 697745, 1395490, 2790980]

約数ペア:

[(1, 2790980), (2, 1395490), (4, 697745), (5, 558196), (10, 279098), (20, 139549), (53, 52660), (106, 26330), (212, 13165), (265, 10532), (530, 5266), (1060, 2633)]