20196371020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{144259793}}^1$

素因数の和:144259809

約数の個数: 24

約数和(自身を含む): 48471290784

約数和(自身を除く): 28274919764

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 144259793, 288519586, 577039172, 721298965, 1009818551, 1442597930, 2019637102, 2885195860, 4039274204, 5049092755, 10098185510, 20196371020]

約数ペア:

[(1, 20196371020), (2, 10098185510), (4, 5049092755), (5, 4039274204), (7, 2885195860), (10, 2019637102), (14, 1442597930), (20, 1009818551), (28, 721298965), (35, 577039172), (70, 288519586), (140, 144259793)]