13885660

素因数分解:

$2^2\times 5^1\times {\mathrm{419}}^1\times {\mathrm{1657}}^1$

素因数の和:2085

約数の個数: 24

約数和(自身を含む): 29247120

約数和(自身を除く): 15361460

約数列:

[1, 2, 4, 5, 10, 20, 419, 838, 1657, 1676, 2095, 3314, 4190, 6628, 8285, 8380, 16570, 33140, 694283, 1388566, 2777132, 3471415, 6942830, 13885660]

約数ペア:

[(1, 13885660), (2, 6942830), (4, 3471415), (5, 2777132), (10, 1388566), (20, 694283), (419, 33140), (838, 16570), (1657, 8380), (1676, 8285), (2095, 6628), (3314, 4190)]