201609620

素因数分解:

$2^2\times 5^1\times {\mathrm{3163}}^1\times {\mathrm{3187}}^1$

素因数の和:6359

約数の個数: 24

約数和(自身を含む): 423646944

約数和(自身を除く): 222037324

約数列:

[1, 2, 4, 5, 10, 20, 3163, 3187, 6326, 6374, 12652, 12748, 15815, 15935, 31630, 31870, 63260, 63740, 10080481, 20160962, 40321924, 50402405, 100804810, 201609620]

約数ペア:

[(1, 201609620), (2, 100804810), (4, 50402405), (5, 40321924), (10, 20160962), (20, 10080481), (3163, 63740), (3187, 63260), (6326, 31870), (6374, 31630), (12652, 15935), (12748, 15815)]