13745320

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{3041}}^1$

素因数の和:3165

約数の個数: 32

約数和(自身を含む): 31210920

約数和(自身を除く): 17465600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 226, 452, 565, 904, 1130, 2260, 3041, 4520, 6082, 12164, 15205, 24328, 30410, 60820, 121640, 343633, 687266, 1374532, 1718165, 2749064, 3436330, 6872660, 13745320]

約数ペア:

[(1, 13745320), (2, 6872660), (4, 3436330), (5, 2749064), (8, 1718165), (10, 1374532), (20, 687266), (40, 343633), (113, 121640), (226, 60820), (452, 30410), (565, 24328), (904, 15205), (1130, 12164), (2260, 6082), (3041, 4520)]