20122010815

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{13925267}}^1$

素因数の和:13925306

約数の個数: 12

約数和(自身を含む): 25650343656

約数和(自身を除く): 5528332841

約数列:

[1, 5, 17, 85, 289, 1445, 13925267, 69626335, 236729539, 1183647695, 4024402163, 20122010815]

約数ペア:

[(1, 20122010815), (5, 4024402163), (17, 1183647695), (85, 236729539), (289, 69626335), (1445, 13925267)]