201576040

素因数分解:

$2^3\times 5^1\times {\mathrm{499}}^1\times {\mathrm{10099}}^1$

素因数の和:10609

約数の個数: 32

約数和(自身を含む): 454500000

約数和(自身を除く): 252923960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 499, 998, 1996, 2495, 3992, 4990, 9980, 10099, 19960, 20198, 40396, 50495, 80792, 100990, 201980, 403960, 5039401, 10078802, 20157604, 25197005, 40315208, 50394010, 100788020, 201576040]

約数ペア:

[(1, 201576040), (2, 100788020), (4, 50394010), (5, 40315208), (8, 25197005), (10, 20157604), (20, 10078802), (40, 5039401), (499, 403960), (998, 201980), (1996, 100990), (2495, 80792), (3992, 50495), (4990, 40396), (9980, 20198), (10099, 19960)]