4920040

素因数分解:

$2^3\times 5^1\times {\mathrm{123001}}^1$

素因数の和:123012

約数の個数: 16

約数和(自身を含む): 11070180

約数和(自身を除く): 6150140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 123001, 246002, 492004, 615005, 984008, 1230010, 2460020, 4920040]

約数ペア:

[(1, 4920040), (2, 2460020), (4, 1230010), (5, 984008), (8, 615005), (10, 492004), (20, 246002), (40, 123001)]