12129620

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{7307}}^1$

素因数の和:7399

約数の個数: 24

約数和(自身を含む): 25782624

約数和(自身を除く): 13653004

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660, 7307, 14614, 29228, 36535, 73070, 146140, 606481, 1212962, 2425924, 3032405, 6064810, 12129620]

約数ペア:

[(1, 12129620), (2, 6064810), (4, 3032405), (5, 2425924), (10, 1212962), (20, 606481), (83, 146140), (166, 73070), (332, 36535), (415, 29228), (830, 14614), (1660, 7307)]