2782103620

素因数分解:

$2^2\times 5^1\times {\mathrm{2179}}^1\times {\mathrm{63839}}^1$

素因数の和:66027

約数の個数: 24

約数和(自身を含む): 5845190400

約数和(自身を除く): 3063086780

約数列:

[1, 2, 4, 5, 10, 20, 2179, 4358, 8716, 10895, 21790, 43580, 63839, 127678, 255356, 319195, 638390, 1276780, 139105181, 278210362, 556420724, 695525905, 1391051810, 2782103620]

約数ペア:

[(1, 2782103620), (2, 1391051810), (4, 695525905), (5, 556420724), (10, 278210362), (20, 139105181), (2179, 1276780), (4358, 638390), (8716, 319195), (10895, 255356), (21790, 127678), (43580, 63839)]