11971660

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{7577}}^1$

素因数の和:7665

約数の個数: 24

約数和(自身を含む): 25462080

約数和(自身を除く): 13490420

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 7577, 15154, 30308, 37885, 75770, 151540, 598583, 1197166, 2394332, 2992915, 5985830, 11971660]

約数ペア:

[(1, 11971660), (2, 5985830), (4, 2992915), (5, 2394332), (10, 1197166), (20, 598583), (79, 151540), (158, 75770), (316, 37885), (395, 30308), (790, 15154), (1580, 7577)]