2021878370

素因数分解:

$2^1\times 5^1\times {\mathrm{53503}}^1\times {\mathrm{3779}}^1$

素因数の和:57289

約数の個数: 16

約数和(自身を含む): 3640412160

約数和(自身を除く): 1618533790

約数列:

[1, 2, 5, 10, 3779, 7558, 18895, 37790, 53503, 107006, 267515, 535030, 202187837, 404375674, 1010939185, 2021878370]

約数ペア:

[(1, 2021878370), (2, 1010939185), (5, 404375674), (10, 202187837), (3779, 535030), (7558, 267515), (18895, 107006), (37790, 53503)]