1021452580

素因数分解:

$2^2\times 5^1\times {\mathrm{1531}}^1\times {\mathrm{33359}}^1$

素因数の和:34899

約数の個数: 24

約数和(自身を含む): 2146515840

約数和(自身を除く): 1125063260

約数列:

[1, 2, 4, 5, 10, 20, 1531, 3062, 6124, 7655, 15310, 30620, 33359, 66718, 133436, 166795, 333590, 667180, 51072629, 102145258, 204290516, 255363145, 510726290, 1021452580]

約数ペア:

[(1, 1021452580), (2, 510726290), (4, 255363145), (5, 204290516), (10, 102145258), (20, 51072629), (1531, 667180), (3062, 333590), (6124, 166795), (7655, 133436), (15310, 66718), (30620, 33359)]