70856020

素因数分解:

$2^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{15887}}^1$

素因数の和:16119

約数の個数: 24

約数和(自身を含む): 149474304

約数和(自身を除く): 78618284

約数列:

[1, 2, 4, 5, 10, 20, 223, 446, 892, 1115, 2230, 4460, 15887, 31774, 63548, 79435, 158870, 317740, 3542801, 7085602, 14171204, 17714005, 35428010, 70856020]

約数ペア:

[(1, 70856020), (2, 35428010), (4, 17714005), (5, 14171204), (10, 7085602), (20, 3542801), (223, 317740), (446, 158870), (892, 79435), (1115, 63548), (2230, 31774), (4460, 15887)]