223076020

素因数分解:

$2^2\times 5^1\times {\mathrm{1721}}^1\times {\mathrm{6481}}^1$

素因数の和:8211

約数の個数: 24

約数和(自身を含む): 468804168

約数和(自身を除く): 245728148

約数列:

[1, 2, 4, 5, 10, 20, 1721, 3442, 6481, 6884, 8605, 12962, 17210, 25924, 32405, 34420, 64810, 129620, 11153801, 22307602, 44615204, 55769005, 111538010, 223076020]

約数ペア:

[(1, 223076020), (2, 111538010), (4, 55769005), (5, 44615204), (10, 22307602), (20, 11153801), (1721, 129620), (3442, 64810), (6481, 34420), (6884, 32405), (8605, 25924), (12962, 17210)]