2170653620

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{1074581}}^1$

素因数の和:1074691

約数の個数: 24

約数和(自身を含む): 4603509288

約数和(自身を除く): 2432855668

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 2020, 1074581, 2149162, 4298324, 5372905, 10745810, 21491620, 108532681, 217065362, 434130724, 542663405, 1085326810, 2170653620]

約数ペア:

[(1, 2170653620), (2, 1085326810), (4, 542663405), (5, 434130724), (10, 217065362), (20, 108532681), (101, 21491620), (202, 10745810), (404, 5372905), (505, 4298324), (1010, 2149162), (2020, 1074581)]