13372120

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{3067}}^1$

素因数の和:3187

約数の個数: 32

約数和(自身を含む): 30373200

約数和(自身を除く): 17001080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 218, 436, 545, 872, 1090, 2180, 3067, 4360, 6134, 12268, 15335, 24536, 30670, 61340, 122680, 334303, 668606, 1337212, 1671515, 2674424, 3343030, 6686060, 13372120]

約数ペア:

[(1, 13372120), (2, 6686060), (4, 3343030), (5, 2674424), (8, 1671515), (10, 1337212), (20, 668606), (40, 334303), (109, 122680), (218, 61340), (436, 30670), (545, 24536), (872, 15335), (1090, 12268), (2180, 6134), (3067, 4360)]