210329540

素因数分解:

$2^2\times 5^1\times {\mathrm{1811}}^1\times {\mathrm{5807}}^1$

素因数の和:7627

約数の個数: 24

約数和(自身を含む): 442012032

約数和(自身を除く): 231682492

約数列:

[1, 2, 4, 5, 10, 20, 1811, 3622, 5807, 7244, 9055, 11614, 18110, 23228, 29035, 36220, 58070, 116140, 10516477, 21032954, 42065908, 52582385, 105164770, 210329540]

約数ペア:

[(1, 210329540), (2, 105164770), (4, 52582385), (5, 42065908), (10, 21032954), (20, 10516477), (1811, 116140), (3622, 58070), (5807, 36220), (7244, 29035), (9055, 23228), (11614, 18110)]