82820221460

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{40203991}}^1$

素因数の和:40204103

約数の個数: 24

約数和(自身を含む): 175611037056

約数和(自身を除く): 92790815596

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 1030, 2060, 40203991, 80407982, 160815964, 201019955, 402039910, 804079820, 4141011073, 8282022146, 16564044292, 20705055365, 41410110730, 82820221460]

約数ペア:

[(1, 82820221460), (2, 41410110730), (4, 20705055365), (5, 16564044292), (10, 8282022146), (20, 4141011073), (103, 804079820), (206, 402039910), (412, 201019955), (515, 160815964), (1030, 80407982), (2060, 40203991)]