202137640

素因数分解:

$2^3\times 5^1\times {\mathrm{5053441}}^1$

素因数の和:5053452

約数の個数: 16

約数和(自身を含む): 454809780

約数和(自身を除く): 252672140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5053441, 10106882, 20213764, 25267205, 40427528, 50534410, 101068820, 202137640]

約数ペア:

[(1, 202137640), (2, 101068820), (4, 50534410), (5, 40427528), (8, 25267205), (10, 20213764), (20, 10106882), (40, 5053441)]