20204497030

素因数分解:

$2^1\times 5^1\times {\mathrm{5147}}^1\times {\mathrm{392549}}^1$

素因数の和:397703

約数の個数: 16

約数和(自身を含む): 36375253200

約数和(自身を除く): 16170756170

約数列:

[1, 2, 5, 10, 5147, 10294, 25735, 51470, 392549, 785098, 1962745, 3925490, 2020449703, 4040899406, 10102248515, 20204497030]

約数ペア:

[(1, 20204497030), (2, 10102248515), (5, 4040899406), (10, 2020449703), (5147, 3925490), (10294, 1962745), (25735, 785098), (51470, 392549)]