156968022980

素因数分解:

$2^2\times 5^1\times {\mathrm{1381}}^1\times {\mathrm{5683129}}^1$

素因数の和:5684519

約数の個数: 24

約数和(自身を含む): 329871597720

約数和(自身を除く): 172903574740

約数列:

[1, 2, 4, 5, 10, 20, 1381, 2762, 5524, 6905, 13810, 27620, 5683129, 11366258, 22732516, 28415645, 56831290, 113662580, 7848401149, 15696802298, 31393604596, 39242005745, 78484011490, 156968022980]

約数ペア:

[(1, 156968022980), (2, 78484011490), (4, 39242005745), (5, 31393604596), (10, 15696802298), (20, 7848401149), (1381, 113662580), (2762, 56831290), (5524, 28415645), (6905, 22732516), (13810, 11366258), (27620, 5683129)]