200036680

素因数分解:

$2^3\times 5^1\times {\mathrm{5000917}}^1$

素因数の和:5000928

約数の個数: 16

約数和(自身を含む): 450082620

約数和(自身を除く): 250045940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5000917, 10001834, 20003668, 25004585, 40007336, 50009170, 100018340, 200036680]

約数ペア:

[(1, 200036680), (2, 100018340), (4, 50009170), (5, 40007336), (8, 25004585), (10, 20003668), (20, 10001834), (40, 5000917)]