1865780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13327}}^1$

素因数の和:13343

約数の個数: 24

約数和(自身を含む): 4478208

約数和(自身を除く): 2612428

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 13327, 26654, 53308, 66635, 93289, 133270, 186578, 266540, 373156, 466445, 932890, 1865780]

約数ペア:

[(1, 1865780), (2, 932890), (4, 466445), (5, 373156), (7, 266540), (10, 186578), (14, 133270), (20, 93289), (28, 66635), (35, 53308), (70, 26654), (140, 13327)]