2000630020

素因数分解:

$2^2\times 5^1\times {\mathrm{100031501}}^1$

素因数の和:100031510

約数の個数: 12

約数和(自身を含む): 4201323084

約数和(自身を除く): 2200693064

約数列:

[1, 2, 4, 5, 10, 20, 100031501, 200063002, 400126004, 500157505, 1000315010, 2000630020]

約数ペア:

[(1, 2000630020), (2, 1000315010), (4, 500157505), (5, 400126004), (10, 200063002), (20, 100031501)]