230528020

素因数分解:

$2^2\times 5^1\times {\mathrm{499}}^1\times {\mathrm{23099}}^1$

素因数の和:23607

約数の個数: 24

約数和(自身を含む): 485100000

約数和(自身を除く): 254571980

約数列:

[1, 2, 4, 5, 10, 20, 499, 998, 1996, 2495, 4990, 9980, 23099, 46198, 92396, 115495, 230990, 461980, 11526401, 23052802, 46105604, 57632005, 115264010, 230528020]

約数ペア:

[(1, 230528020), (2, 115264010), (4, 57632005), (5, 46105604), (10, 23052802), (20, 11526401), (499, 461980), (998, 230990), (1996, 115495), (2495, 92396), (4990, 46198), (9980, 23099)]