201514640

素因数分解:

$2^4\times 5^1\times {\mathrm{2518933}}^1$

素因数の和:2518946

約数の個数: 20

約数和(自身を含む): 468521724

約数和(自身を除く): 267007084

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2518933, 5037866, 10075732, 12594665, 20151464, 25189330, 40302928, 50378660, 100757320, 201514640]

約数ペア:

[(1, 201514640), (2, 100757320), (4, 50378660), (5, 40302928), (8, 25189330), (10, 20151464), (16, 12594665), (20, 10075732), (40, 5037866), (80, 2518933)]