9960140

素因数分解:

$2^2\times 5^1\times {\mathrm{317}}^1\times {\mathrm{1571}}^1$

素因数の和:1897

約数の個数: 24

約数和(自身を含む): 20995632

約数和(自身を除く): 11035492

約数列:

[1, 2, 4, 5, 10, 20, 317, 634, 1268, 1571, 1585, 3142, 3170, 6284, 6340, 7855, 15710, 31420, 498007, 996014, 1992028, 2490035, 4980070, 9960140]

約数ペア:

[(1, 9960140), (2, 4980070), (4, 2490035), (5, 1992028), (10, 996014), (20, 498007), (317, 31420), (634, 15710), (1268, 7855), (1571, 6340), (1585, 6284), (3142, 3170)]