20125044190

素因数分解:

$2^1\times 5^1\times {\mathrm{2441}}^1\times {\mathrm{824459}}^1$

素因数の和:826907

約数の個数: 16

約数和(自身を含む): 36239963760

約数和(自身を除く): 16114919570

約数列:

[1, 2, 5, 10, 2441, 4882, 12205, 24410, 824459, 1648918, 4122295, 8244590, 2012504419, 4025008838, 10062522095, 20125044190]

約数ペア:

[(1, 20125044190), (2, 10062522095), (5, 4025008838), (10, 2012504419), (2441, 8244590), (4882, 4122295), (12205, 1648918), (24410, 824459)]