42902680

素因数分解:

$2^3\times 5^1\times {\mathrm{1009}}^1\times {\mathrm{1063}}^1$

素因数の和:2083

約数の個数: 32

約数和(自身を含む): 96717600

約数和(自身を除く): 53814920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1009, 1063, 2018, 2126, 4036, 4252, 5045, 5315, 8072, 8504, 10090, 10630, 20180, 21260, 40360, 42520, 1072567, 2145134, 4290268, 5362835, 8580536, 10725670, 21451340, 42902680]

約数ペア:

[(1, 42902680), (2, 21451340), (4, 10725670), (5, 8580536), (8, 5362835), (10, 4290268), (20, 2145134), (40, 1072567), (1009, 42520), (1063, 40360), (2018, 21260), (2126, 20180), (4036, 10630), (4252, 10090), (5045, 8504), (5315, 8072)]