130712980

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{97547}}^1$

素因数の和:97623

約数の個数: 24

約数和(自身を含む): 278597088

約数和(自身を除く): 147884108

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 97547, 195094, 390188, 487735, 975470, 1950940, 6535649, 13071298, 26142596, 32678245, 65356490, 130712980]

約数ペア:

[(1, 130712980), (2, 65356490), (4, 32678245), (5, 26142596), (10, 13071298), (20, 6535649), (67, 1950940), (134, 975470), (268, 487735), (335, 390188), (670, 195094), (1340, 97547)]