26659420

素因数分解:

$2^2\times 5^1\times {\mathrm{241}}^1\times {\mathrm{5531}}^1$

素因数の和:5781

約数の個数: 24

約数和(自身を含む): 56227248

約数和(自身を除く): 29567828

約数列:

[1, 2, 4, 5, 10, 20, 241, 482, 964, 1205, 2410, 4820, 5531, 11062, 22124, 27655, 55310, 110620, 1332971, 2665942, 5331884, 6664855, 13329710, 26659420]

約数ペア:

[(1, 26659420), (2, 13329710), (4, 6664855), (5, 5331884), (10, 2665942), (20, 1332971), (241, 110620), (482, 55310), (964, 27655), (1205, 22124), (2410, 11062), (4820, 5531)]