20137810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{26153}}^1$

素因数の和:26178

約数の個数: 32

約数和(自身を含む): 45194112

約数和(自身を除く): 25056302

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 26153, 52306, 130765, 183071, 261530, 287683, 366142, 575366, 915355, 1438415, 1830710, 2013781, 2876830, 4027562, 10068905, 20137810]

約数ペア:

[(1, 20137810), (2, 10068905), (5, 4027562), (7, 2876830), (10, 2013781), (11, 1830710), (14, 1438415), (22, 915355), (35, 575366), (55, 366142), (70, 287683), (77, 261530), (110, 183071), (154, 130765), (385, 52306), (770, 26153)]