15704862980

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{11720047}}^1$

素因数の和:11720123

約数の個数: 24

約数和(自身を含む): 33472457088

約数和(自身を除く): 17767594108

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 11720047, 23440094, 46880188, 58600235, 117200470, 234400940, 785243149, 1570486298, 3140972596, 3926215745, 7852431490, 15704862980]

約数ペア:

[(1, 15704862980), (2, 7852431490), (4, 3926215745), (5, 3140972596), (10, 1570486298), (20, 785243149), (67, 234400940), (134, 117200470), (268, 58600235), (335, 46880188), (670, 23440094), (1340, 11720047)]