69468020

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{56941}}^1$

素因数の和:57011

約数の個数: 24

約数和(自身を含む): 148276968

約数和(自身を除く): 78808948

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 56941, 113882, 227764, 284705, 569410, 1138820, 3473401, 6946802, 13893604, 17367005, 34734010, 69468020]

約数ペア:

[(1, 69468020), (2, 34734010), (4, 17367005), (5, 13893604), (10, 6946802), (20, 3473401), (61, 1138820), (122, 569410), (244, 284705), (305, 227764), (610, 113882), (1220, 56941)]