20054675

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{229}}^1$

素因数の和:383

約数の個数: 24

約数和(自身を含む): 26010240

約数和(自身を除く): 5955565

約数列:

[1, 5, 25, 31, 113, 155, 229, 565, 775, 1145, 2825, 3503, 5725, 7099, 17515, 25877, 35495, 87575, 129385, 177475, 646925, 802187, 4010935, 20054675]

約数ペア:

[(1, 20054675), (5, 4010935), (25, 802187), (31, 646925), (113, 177475), (155, 129385), (229, 87575), (565, 35495), (775, 25877), (1145, 17515), (2825, 7099), (3503, 5725)]