20132591290

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{163}}^1\times {\mathrm{443}}^1\times {\mathrm{569}}^1$

素因数の和:1196

約数の個数: 96

約数和(自身を含む): 42584253120

約数和(自身を除く): 22451661830

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 163, 245, 326, 443, 490, 569, 815, 886, 1138, 1141, 1630, 2215, 2282, 2845, 3101, 3983, 4430, 5690, 5705, 6202, 7966, 7987, 11410, 15505, 15974, 19915, 21707, 27881, 31010, 39830, 39935, 43414, 55762, 72209, 79870, 92747, 108535, 139405, 144418, 185494, 217070, 252067, 278810, 361045, 463735, 504134, 505463, 649229, 722090, 927470, 1010926, 1260335, 1298458, 1764469, 2520670, 2527315, 3246145, 3528938, 3538241, 4544603, 5054630, 6492290, 7076482, 8822345, 9089206, 12351283, 17644690, 17691205, 22723015, 24702566, 35382410, 41086921, 45446030, 61756415, 82173842, 123512830, 205434605, 287608447, 410869210, 575216894, 1438042235, 2013259129, 2876084470, 4026518258, 10066295645, 20132591290]

約数ペア:

[(1, 20132591290), (2, 10066295645), (5, 4026518258), (7, 2876084470), (10, 2013259129), (14, 1438042235), (35, 575216894), (49, 410869210), (70, 287608447), (98, 205434605), (163, 123512830), (245, 82173842), (326, 61756415), (443, 45446030), (490, 41086921), (569, 35382410), (815, 24702566), (886, 22723015), (1138, 17691205), (1141, 17644690), (1630, 12351283), (2215, 9089206), (2282, 8822345), (2845, 7076482), (3101, 6492290), (3983, 5054630), (4430, 4544603), (5690, 3538241), (5705, 3528938), (6202, 3246145), (7966, 2527315), (7987, 2520670), (11410, 1764469), (15505, 1298458), (15974, 1260335), (19915, 1010926), (21707, 927470), (27881, 722090), (31010, 649229), (39830, 505463), (39935, 504134), (43414, 463735), (55762, 361045), (72209, 278810), (79870, 252067), (92747, 217070), (108535, 185494), (139405, 144418)]