20140890775

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{27780539}}^1$

素因数の和:27780578

約数の個数: 12

約数和(自身を含む): 25835902200

約数和(自身を除く): 5695011425

約数列:

[1, 5, 25, 29, 145, 725, 27780539, 138902695, 694513475, 805635631, 4028178155, 20140890775]

約数ペア:

[(1, 20140890775), (5, 4028178155), (25, 805635631), (29, 694513475), (145, 138902695), (725, 27780539)]