20162918020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{144020843}}^1$

素因数の和:144020859

約数の個数: 24

約数和(自身を含む): 48391003584

約数和(自身を除く): 28228085564

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 144020843, 288041686, 576083372, 720104215, 1008145901, 1440208430, 2016291802, 2880416860, 4032583604, 5040729505, 10081459010, 20162918020]

約数ペア:

[(1, 20162918020), (2, 10081459010), (4, 5040729505), (5, 4032583604), (7, 2880416860), (10, 2016291802), (14, 1440208430), (20, 1008145901), (28, 720104215), (35, 576083372), (70, 288041686), (140, 144020843)]