2020654810

素因数分解:

$2^1\times 5^1\times {\mathrm{202065481}}^1$

素因数の和:202065488

約数の個数: 8

約数和(自身を含む): 3637178676

約数和(自身を除く): 1616523866

約数列:

[1, 2, 5, 10, 202065481, 404130962, 1010327405, 2020654810]

約数ペア:

[(1, 2020654810), (2, 1010327405), (5, 404130962), (10, 202065481)]