1220002018

素因数分解:

$2^1\times {\mathrm{23}}^2\times {\mathrm{53}}^1\times {\mathrm{21757}}^1$

素因数の和:21858

約数の個数: 24

約数和(自身を含む): 1949212188

約数和(自身を除く): 729210170

約数列:

[1, 2, 23, 46, 53, 106, 529, 1058, 1219, 2438, 21757, 28037, 43514, 56074, 500411, 1000822, 1153121, 2306242, 11509453, 23018906, 26521783, 53043566, 610001009, 1220002018]

約数ペア:

[(1, 1220002018), (2, 610001009), (23, 53043566), (46, 26521783), (53, 23018906), (106, 11509453), (529, 2306242), (1058, 1153121), (1219, 1000822), (2438, 500411), (21757, 56074), (28037, 43514)]