2942772020

素因数分解:

$2^2\times 5^1\times {\mathrm{147138601}}^1$

素因数の和:147138610

約数の個数: 12

約数和(自身を含む): 6179821284

約数和(自身を除く): 3237049264

約数列:

[1, 2, 4, 5, 10, 20, 147138601, 294277202, 588554404, 735693005, 1471386010, 2942772020]

約数ペア:

[(1, 2942772020), (2, 1471386010), (4, 735693005), (5, 588554404), (10, 294277202), (20, 147138601)]