202307980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1445057}}^1$

素因数の和:1445073

約数の個数: 24

約数和(自身を含む): 485539488

約数和(自身を除く): 283231508

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1445057, 2890114, 5780228, 7225285, 10115399, 14450570, 20230798, 28901140, 40461596, 50576995, 101153990, 202307980]

約数ペア:

[(1, 202307980), (2, 101153990), (4, 50576995), (5, 40461596), (7, 28901140), (10, 20230798), (14, 14450570), (20, 10115399), (28, 7225285), (35, 5780228), (70, 2890114), (140, 1445057)]