2142040

素因数分解:

$2^3\times 5^1\times {\mathrm{53551}}^1$

素因数の和:53562

約数の個数: 16

約数和(自身を含む): 4819680

約数和(自身を除く): 2677640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53551, 107102, 214204, 267755, 428408, 535510, 1071020, 2142040]

約数ペア:

[(1, 2142040), (2, 1071020), (4, 535510), (5, 428408), (8, 267755), (10, 214204), (20, 107102), (40, 53551)]