2021858270

素因数分解:

$2^1\times 5^1\times {\mathrm{619}}^1\times {\mathrm{326633}}^1$

素因数の和:327259

約数の個数: 16

約数和(自身を含む): 3645235440

約数和(自身を除く): 1623377170

約数列:

[1, 2, 5, 10, 619, 1238, 3095, 6190, 326633, 653266, 1633165, 3266330, 202185827, 404371654, 1010929135, 2021858270]

約数ペア:

[(1, 2021858270), (2, 1010929135), (5, 404371654), (10, 202185827), (619, 3266330), (1238, 1633165), (3095, 653266), (6190, 326633)]