12176980

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{6841}}^1$

素因数の和:6939

約数の個数: 24

約数和(自身を含む): 25862760

約数和(自身を除く): 13685780

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 890, 1780, 6841, 13682, 27364, 34205, 68410, 136820, 608849, 1217698, 2435396, 3044245, 6088490, 12176980]

約数ペア:

[(1, 12176980), (2, 6088490), (4, 3044245), (5, 2435396), (10, 1217698), (20, 608849), (89, 136820), (178, 68410), (356, 34205), (445, 27364), (890, 13682), (1780, 6841)]