2015870960

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{586009}}^1$

素因数の和:586065

約数の個数: 40

約数和(自身を含む): 4795905840

約数和(自身を除く): 2780034880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 3440, 586009, 1172018, 2344036, 2930045, 4688072, 5860090, 9376144, 11720180, 23440360, 25198387, 46880720, 50396774, 100793548, 125991935, 201587096, 251983870, 403174192, 503967740, 1007935480, 2015870960]

約数ペア:

[(1, 2015870960), (2, 1007935480), (4, 503967740), (5, 403174192), (8, 251983870), (10, 201587096), (16, 125991935), (20, 100793548), (40, 50396774), (43, 46880720), (80, 25198387), (86, 23440360), (172, 11720180), (215, 9376144), (344, 5860090), (430, 4688072), (688, 2930045), (860, 2344036), (1720, 1172018), (3440, 586009)]