20138961010

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{287699443}}^1$

素因数の和:287699457

約数の個数: 16

約数和(自身を含む): 41428719936

約数和(自身を除く): 21289758926

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 287699443, 575398886, 1438497215, 2013896101, 2876994430, 4027792202, 10069480505, 20138961010]

約数ペア:

[(1, 20138961010), (2, 10069480505), (5, 4027792202), (7, 2876994430), (10, 2013896101), (14, 1438497215), (35, 575398886), (70, 287699443)]