69686020

素因数分解:

$2^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{22193}}^1$

素因数の和:22359

約数の個数: 24

約数和(自身を含む): 147279384

約数和(自身を除く): 77593364

約数列:

[1, 2, 4, 5, 10, 20, 157, 314, 628, 785, 1570, 3140, 22193, 44386, 88772, 110965, 221930, 443860, 3484301, 6968602, 13937204, 17421505, 34843010, 69686020]

約数ペア:

[(1, 69686020), (2, 34843010), (4, 17421505), (5, 13937204), (10, 6968602), (20, 3484301), (157, 443860), (314, 221930), (628, 110965), (785, 88772), (1570, 44386), (3140, 22193)]