20220812420

素因数分解:

$2^2\times 5^1\times {\mathrm{1011040621}}^1$

素因数の和:1011040630

約数の個数: 12

約数和(自身を含む): 42463706124

約数和(自身を除く): 22242893704

約数列:

[1, 2, 4, 5, 10, 20, 1011040621, 2022081242, 4044162484, 5055203105, 10110406210, 20220812420]

約数ペア:

[(1, 20220812420), (2, 10110406210), (4, 5055203105), (5, 4044162484), (10, 2022081242), (20, 1011040621)]