5087130140

素因数分解:

$2^2\times 5^1\times {\mathrm{254356507}}^1$

素因数の和:254356516

約数の個数: 12

約数和(自身を含む): 10682973336

約数和(自身を除く): 5595843196

約数列:

[1, 2, 4, 5, 10, 20, 254356507, 508713014, 1017426028, 1271782535, 2543565070, 5087130140]

約数ペア:

[(1, 5087130140), (2, 2543565070), (4, 1271782535), (5, 1017426028), (10, 508713014), (20, 254356507)]