231402020

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{398969}}^1$

素因数の和:399007

約数の個数: 24

約数和(自身を含む): 502702200

約数和(自身を除く): 271300180

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 398969, 797938, 1595876, 1994845, 3989690, 7979380, 11570101, 23140202, 46280404, 57850505, 115701010, 231402020]

約数ペア:

[(1, 231402020), (2, 115701010), (4, 57850505), (5, 46280404), (10, 23140202), (20, 11570101), (29, 7979380), (58, 3989690), (116, 1994845), (145, 1595876), (290, 797938), (580, 398969)]