2021345710

素因数分解:

$2^1\times 5^1\times {\mathrm{571}}^1\times {\mathrm{354001}}^1$

素因数の和:354579

約数の個数: 16

約数和(自身を含む): 3644804592

約数和(自身を除く): 1623458882

約数列:

[1, 2, 5, 10, 571, 1142, 2855, 5710, 354001, 708002, 1770005, 3540010, 202134571, 404269142, 1010672855, 2021345710]

約数ペア:

[(1, 2021345710), (2, 1010672855), (5, 404269142), (10, 202134571), (571, 3540010), (1142, 1770005), (2855, 708002), (5710, 354001)]