8369340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19927}}^1$

素因数の和:19946

約数の個数: 48

約数和(自身を含む): 26783232

約数和(自身を除く): 18413892

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 19927, 39854, 59781, 79708, 99635, 119562, 139489, 199270, 239124, 278978, 298905, 398540, 418467, 557956, 597810, 697445, 836934, 1195620, 1394890, 1673868, 2092335, 2789780, 4184670, 8369340]

約数ペア:

[(1, 8369340), (2, 4184670), (3, 2789780), (4, 2092335), (5, 1673868), (6, 1394890), (7, 1195620), (10, 836934), (12, 697445), (14, 597810), (15, 557956), (20, 418467), (21, 398540), (28, 298905), (30, 278978), (35, 239124), (42, 199270), (60, 139489), (70, 119562), (84, 99635), (105, 79708), (140, 59781), (210, 39854), (420, 19927)]