11803960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{42157}}^1$

素因数の和:42175

約数の個数: 32

約数和(自身を含む): 30353760

約数和(自身を除く): 18549800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 42157, 84314, 168628, 210785, 295099, 337256, 421570, 590198, 843140, 1180396, 1475495, 1686280, 2360792, 2950990, 5901980, 11803960]

約数ペア:

[(1, 11803960), (2, 5901980), (4, 2950990), (5, 2360792), (7, 1686280), (8, 1475495), (10, 1180396), (14, 843140), (20, 590198), (28, 421570), (35, 337256), (40, 295099), (56, 210785), (70, 168628), (140, 84314), (280, 42157)]