15820670

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{821}}^1$

素因数の和:916

約数の個数: 32

約数和(自身を含む): 29828736

約数和(自身を除く): 14008066

約数列:

[1, 2, 5, 10, 41, 47, 82, 94, 205, 235, 410, 470, 821, 1642, 1927, 3854, 4105, 8210, 9635, 19270, 33661, 38587, 67322, 77174, 168305, 192935, 336610, 385870, 1582067, 3164134, 7910335, 15820670]

約数ペア:

[(1, 15820670), (2, 7910335), (5, 3164134), (10, 1582067), (41, 385870), (47, 336610), (82, 192935), (94, 168305), (205, 77174), (235, 67322), (410, 38587), (470, 33661), (821, 19270), (1642, 9635), (1927, 8210), (3854, 4105)]