202311280

素因数分解:

$2^4\times 5^1\times {\mathrm{2528891}}^1$

素因数の和:2528904

約数の個数: 20

約数和(自身を含む): 470373912

約数和(自身を除く): 268062632

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2528891, 5057782, 10115564, 12644455, 20231128, 25288910, 40462256, 50577820, 101155640, 202311280]

約数ペア:

[(1, 202311280), (2, 101155640), (4, 50577820), (5, 40462256), (8, 25288910), (10, 20231128), (16, 12644455), (20, 10115564), (40, 5057782), (80, 2528891)]