2016244240

素因数分解:

$2^4\times 5^1\times {\mathrm{157}}^1\times {\mathrm{229}}^1\times {\mathrm{701}}^1$

素因数の和:1100

約数の個数: 80

約数和(自身を含む): 4744986480

約数和(自身を除く): 2728742240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 157, 229, 314, 458, 628, 701, 785, 916, 1145, 1256, 1402, 1570, 1832, 2290, 2512, 2804, 3140, 3505, 3664, 4580, 5608, 6280, 7010, 9160, 11216, 12560, 14020, 18320, 28040, 35953, 56080, 71906, 110057, 143812, 160529, 179765, 220114, 287624, 321058, 359530, 440228, 550285, 575248, 642116, 719060, 802645, 880456, 1100570, 1284232, 1438120, 1605290, 1760912, 2201140, 2568464, 2876240, 3210580, 4402280, 6421160, 8804560, 12842320, 25203053, 50406106, 100812212, 126015265, 201624424, 252030530, 403248848, 504061060, 1008122120, 2016244240]

約数ペア:

[(1, 2016244240), (2, 1008122120), (4, 504061060), (5, 403248848), (8, 252030530), (10, 201624424), (16, 126015265), (20, 100812212), (40, 50406106), (80, 25203053), (157, 12842320), (229, 8804560), (314, 6421160), (458, 4402280), (628, 3210580), (701, 2876240), (785, 2568464), (916, 2201140), (1145, 1760912), (1256, 1605290), (1402, 1438120), (1570, 1284232), (1832, 1100570), (2290, 880456), (2512, 802645), (2804, 719060), (3140, 642116), (3505, 575248), (3664, 550285), (4580, 440228), (5608, 359530), (6280, 321058), (7010, 287624), (9160, 220114), (11216, 179765), (12560, 160529), (14020, 143812), (18320, 110057), (28040, 71906), (35953, 56080)]