20880451675

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{1252201}}^1$

素因数の和:1252263

約数の個数: 24

約数和(自身を含む): 27949148640

約数和(自身を除く): 7068696965

約数列:

[1, 5, 23, 25, 29, 115, 145, 575, 667, 725, 3335, 16675, 1252201, 6261005, 28800623, 31305025, 36313829, 144003115, 181569145, 720015575, 835218067, 907845725, 4176090335, 20880451675]

約数ペア:

[(1, 20880451675), (5, 4176090335), (23, 907845725), (25, 835218067), (29, 720015575), (115, 181569145), (145, 144003115), (575, 36313829), (667, 31305025), (725, 28800623), (3335, 6261005), (16675, 1252201)]