2015147900

素因数分解:

$2^2\times 5^2\times {\mathrm{20151479}}^1$

素因数の和:20151493

約数の個数: 18

約数和(自身を含む): 4372871160

約数和(自身を除く): 2357723260

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 20151479, 40302958, 80605916, 100757395, 201514790, 403029580, 503786975, 1007573950, 2015147900]

約数ペア:

[(1, 2015147900), (2, 1007573950), (4, 503786975), (5, 403029580), (10, 201514790), (20, 100757395), (25, 80605916), (50, 40302958), (100, 20151479)]