22073660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{157669}}^1$

素因数の和:157685

約数の個数: 24

約数和(自身を含む): 52977120

約数和(自身を除く): 30903460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 157669, 315338, 630676, 788345, 1103683, 1576690, 2207366, 3153380, 4414732, 5518415, 11036830, 22073660]

約数ペア:

[(1, 22073660), (2, 11036830), (4, 5518415), (5, 4414732), (7, 3153380), (10, 2207366), (14, 1576690), (20, 1103683), (28, 788345), (35, 630676), (70, 315338), (140, 157669)]