320173060

素因数分解:

$2^2\times 5^1\times {\mathrm{2437}}^1\times {\mathrm{6569}}^1$

素因数の和:9015

約数の個数: 24

約数和(自身を含む): 672741720

約数和(自身を除く): 352568660

約数列:

[1, 2, 4, 5, 10, 20, 2437, 4874, 6569, 9748, 12185, 13138, 24370, 26276, 32845, 48740, 65690, 131380, 16008653, 32017306, 64034612, 80043265, 160086530, 320173060]

約数ペア:

[(1, 320173060), (2, 160086530), (4, 80043265), (5, 64034612), (10, 32017306), (20, 16008653), (2437, 131380), (4874, 65690), (6569, 48740), (9748, 32845), (12185, 26276), (13138, 24370)]