12842320

素因数分解:

$2^4\times 5^1\times {\mathrm{229}}^1\times {\mathrm{701}}^1$

素因数の和:943

約数の個数: 40

約数和(自身を含む): 30031560

約数和(自身を除く): 17189240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 229, 458, 701, 916, 1145, 1402, 1832, 2290, 2804, 3505, 3664, 4580, 5608, 7010, 9160, 11216, 14020, 18320, 28040, 56080, 160529, 321058, 642116, 802645, 1284232, 1605290, 2568464, 3210580, 6421160, 12842320]

約数ペア:

[(1, 12842320), (2, 6421160), (4, 3210580), (5, 2568464), (8, 1605290), (10, 1284232), (16, 802645), (20, 642116), (40, 321058), (80, 160529), (229, 56080), (458, 28040), (701, 18320), (916, 14020), (1145, 11216), (1402, 9160), (1832, 7010), (2290, 5608), (2804, 4580), (3505, 3664)]