12711620

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{13523}}^1$

素因数の和:13579

約数の個数: 24

約数和(自身を含む): 27264384

約数和(自身を除く): 14552764

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 13523, 27046, 54092, 67615, 135230, 270460, 635581, 1271162, 2542324, 3177905, 6355810, 12711620]

約数ペア:

[(1, 12711620), (2, 6355810), (4, 3177905), (5, 2542324), (10, 1271162), (20, 635581), (47, 270460), (94, 135230), (188, 67615), (235, 54092), (470, 27046), (940, 13523)]