8281180

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{10099}}^1$

素因数の和:10149

約数の個数: 24

約数和(自身を含む): 17816400

約数和(自身を除く): 9535220

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 10099, 20198, 40396, 50495, 100990, 201980, 414059, 828118, 1656236, 2070295, 4140590, 8281180]

約数ペア:

[(1, 8281180), (2, 4140590), (4, 2070295), (5, 1656236), (10, 828118), (20, 414059), (41, 201980), (82, 100990), (164, 50495), (205, 40396), (410, 20198), (820, 10099)]