9847280

素因数分解:

$2^4\times 5^1\times {\mathrm{123091}}^1$

素因数の和:123104

約数の個数: 20

約数和(自身を含む): 22895112

約数和(自身を除く): 13047832

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 123091, 246182, 492364, 615455, 984728, 1230910, 1969456, 2461820, 4923640, 9847280]

約数ペア:

[(1, 9847280), (2, 4923640), (4, 2461820), (5, 1969456), (8, 1230910), (10, 984728), (16, 615455), (20, 492364), (40, 246182), (80, 123091)]