11951240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{42683}}^1$

素因数の和:42701

約数の個数: 32

約数和(自身を含む): 30732480

約数和(自身を除く): 18781240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 42683, 85366, 170732, 213415, 298781, 341464, 426830, 597562, 853660, 1195124, 1493905, 1707320, 2390248, 2987810, 5975620, 11951240]

約数ペア:

[(1, 11951240), (2, 5975620), (4, 2987810), (5, 2390248), (7, 1707320), (8, 1493905), (10, 1195124), (14, 853660), (20, 597562), (28, 426830), (35, 341464), (40, 298781), (56, 213415), (70, 170732), (140, 85366), (280, 42683)]