20163926020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{144028043}}^1$

素因数の和:144028059

約数の個数: 24

約数和(自身を含む): 48393422784

約数和(自身を除く): 28229496764

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 144028043, 288056086, 576112172, 720140215, 1008196301, 1440280430, 2016392602, 2880560860, 4032785204, 5040981505, 10081963010, 20163926020]

約数ペア:

[(1, 20163926020), (2, 10081963010), (4, 5040981505), (5, 4032785204), (7, 2880560860), (10, 2016392602), (14, 1440280430), (20, 1008196301), (28, 720140215), (35, 576112172), (70, 288056086), (140, 144028043)]