2137640

素因数分解:

$2^3\times 5^1\times {\mathrm{53441}}^1$

素因数の和:53452

約数の個数: 16

約数和(自身を含む): 4809780

約数和(自身を除く): 2672140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53441, 106882, 213764, 267205, 427528, 534410, 1068820, 2137640]

約数ペア:

[(1, 2137640), (2, 1068820), (4, 534410), (5, 427528), (8, 267205), (10, 213764), (20, 106882), (40, 53441)]