8401060

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{24709}}^1$

素因数の和:24735

約数の個数: 24

約数和(自身を含む): 18680760

約数和(自身を除く): 10279700

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 24709, 49418, 98836, 123545, 247090, 420053, 494180, 840106, 1680212, 2100265, 4200530, 8401060]

約数ペア:

[(1, 8401060), (2, 4200530), (4, 2100265), (5, 1680212), (10, 840106), (17, 494180), (20, 420053), (34, 247090), (68, 123545), (85, 98836), (170, 49418), (340, 24709)]