12621860

素因数分解:

$2^2\times 5^1\times {\mathrm{167}}^1\times {\mathrm{3779}}^1$

素因数の和:3955

約数の個数: 24

約数和(自身を含む): 26671680

約数和(自身を除く): 14049820

約数列:

[1, 2, 4, 5, 10, 20, 167, 334, 668, 835, 1670, 3340, 3779, 7558, 15116, 18895, 37790, 75580, 631093, 1262186, 2524372, 3155465, 6310930, 12621860]

約数ペア:

[(1, 12621860), (2, 6310930), (4, 3155465), (5, 2524372), (10, 1262186), (20, 631093), (167, 75580), (334, 37790), (668, 18895), (835, 15116), (1670, 7558), (3340, 3779)]