5085202340

素因数分解:

$2^2\times 5^1\times {\mathrm{254260117}}^1$

素因数の和:254260126

約数の個数: 12

約数和(自身を含む): 10678924956

約数和(自身を除く): 5593722616

約数列:

[1, 2, 4, 5, 10, 20, 254260117, 508520234, 1017040468, 1271300585, 2542601170, 5085202340]

約数ペア:

[(1, 5085202340), (2, 2542601170), (4, 1271300585), (5, 1017040468), (10, 508520234), (20, 254260117)]