11723980

素因数分解:

$2^2\times 5^1\times {\mathrm{631}}^1\times {\mathrm{929}}^1$

素因数の和:1569

約数の個数: 24

約数和(自身を含む): 24685920

約数和(自身を除く): 12961940

約数列:

[1, 2, 4, 5, 10, 20, 631, 929, 1262, 1858, 2524, 3155, 3716, 4645, 6310, 9290, 12620, 18580, 586199, 1172398, 2344796, 2930995, 5861990, 11723980]

約数ペア:

[(1, 11723980), (2, 5861990), (4, 2930995), (5, 2344796), (10, 1172398), (20, 586199), (631, 18580), (929, 12620), (1262, 9290), (1858, 6310), (2524, 4645), (3155, 3716)]