7940830

素因数分解:

$2^1\times 5^1\times {\mathrm{787}}^1\times {\mathrm{1009}}^1$

素因数の和:1803

約数の個数: 16

約数和(自身を含む): 14325840

約数和(自身を除く): 6385010

約数列:

[1, 2, 5, 10, 787, 1009, 1574, 2018, 3935, 5045, 7870, 10090, 794083, 1588166, 3970415, 7940830]

約数ペア:

[(1, 7940830), (2, 3970415), (5, 1588166), (10, 794083), (787, 10090), (1009, 7870), (1574, 5045), (2018, 3935)]