26161660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{186869}}^1$

素因数の和:186885

約数の個数: 24

約数和(自身を含む): 62788320

約数和(自身を除く): 36626660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 186869, 373738, 747476, 934345, 1308083, 1868690, 2616166, 3737380, 5232332, 6540415, 13080830, 26161660]

約数ペア:

[(1, 26161660), (2, 13080830), (4, 6540415), (5, 5232332), (7, 3737380), (10, 2616166), (14, 1868690), (20, 1308083), (28, 934345), (35, 747476), (70, 373738), (140, 186869)]