20155663010

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{287938043}}^1$

素因数の和:287938057

約数の個数: 16

約数和(自身を含む): 41463078336

約数和(自身を除く): 21307415326

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 287938043, 575876086, 1439690215, 2015566301, 2879380430, 4031132602, 10077831505, 20155663010]

約数ペア:

[(1, 20155663010), (2, 10077831505), (5, 4031132602), (7, 2879380430), (10, 2015566301), (14, 1439690215), (35, 575876086), (70, 287938043)]