20110399075

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{61878151}}^1$

素因数の和:61878174

約数の個数: 12

約数和(自身を含む): 26855117968

約数和(自身を除く): 6744718893

約数列:

[1, 5, 13, 25, 65, 325, 61878151, 309390755, 804415963, 1546953775, 4022079815, 20110399075]

約数ペア:

[(1, 20110399075), (5, 4022079815), (13, 1546953775), (25, 804415963), (65, 309390755), (325, 61878151)]