40372112020

素因数分解:

$2^2\times 5^1\times {\mathrm{2018605601}}^1$

素因数の和:2018605610

約数の個数: 12

約数和(自身を含む): 84781435284

約数和(自身を除く): 44409323264

約数列:

[1, 2, 4, 5, 10, 20, 2018605601, 4037211202, 8074422404, 10093028005, 20186056010, 40372112020]

約数ペア:

[(1, 40372112020), (2, 20186056010), (4, 10093028005), (5, 8074422404), (10, 4037211202), (20, 2018605601)]