2015215870

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{11854211}}^1$

素因数の和:11854235

約数の個数: 16

約数和(自身を含む): 3840764688

約数和(自身を除く): 1825548818

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 11854211, 23708422, 59271055, 118542110, 201521587, 403043174, 1007607935, 2015215870]

約数ペア:

[(1, 2015215870), (2, 1007607935), (5, 403043174), (10, 201521587), (17, 118542110), (34, 59271055), (85, 23708422), (170, 11854211)]