4920697640

素因数分解:

$2^3\times 5^1\times {\mathrm{123017441}}^1$

素因数の和:123017452

約数の個数: 16

約数和(自身を含む): 11071569780

約数和(自身を除く): 6150872140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 123017441, 246034882, 492069764, 615087205, 984139528, 1230174410, 2460348820, 4920697640]

約数ペア:

[(1, 4920697640), (2, 2460348820), (4, 1230174410), (5, 984139528), (8, 615087205), (10, 492069764), (20, 246034882), (40, 123017441)]