10125140

素因数分解:

$2^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{2797}}^1$

素因数の和:2987

約数の個数: 24

約数和(自身を含む): 21387912

約数和(自身を除く): 11262772

約数列:

[1, 2, 4, 5, 10, 20, 181, 362, 724, 905, 1810, 2797, 3620, 5594, 11188, 13985, 27970, 55940, 506257, 1012514, 2025028, 2531285, 5062570, 10125140]

約数ペア:

[(1, 10125140), (2, 5062570), (4, 2531285), (5, 2025028), (10, 1012514), (20, 506257), (181, 55940), (362, 27970), (724, 13985), (905, 11188), (1810, 5594), (2797, 3620)]