20163318140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{144023701}}^1$

素因数の和:144023717

約数の個数: 24

約数和(自身を含む): 48391963872

約数和(自身を除く): 28228645732

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 144023701, 288047402, 576094804, 720118505, 1008165907, 1440237010, 2016331814, 2880474020, 4032663628, 5040829535, 10081659070, 20163318140]

約数ペア:

[(1, 20163318140), (2, 10081659070), (4, 5040829535), (5, 4032663628), (7, 2880474020), (10, 2016331814), (14, 1440237010), (20, 1008165907), (28, 720118505), (35, 576094804), (70, 288047402), (140, 144023701)]