2020456230

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{557}}^1$

素因数の和:782

約数の個数: 128

約数和(自身を含む): 5345657856

約数和(自身を除く): 3325201626

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 71, 78, 130, 131, 142, 195, 213, 262, 355, 390, 393, 426, 557, 655, 710, 786, 923, 1065, 1114, 1310, 1671, 1703, 1846, 1965, 2130, 2769, 2785, 3342, 3406, 3930, 4615, 5109, 5538, 5570, 7241, 8355, 8515, 9230, 9301, 10218, 13845, 14482, 16710, 17030, 18602, 21723, 25545, 27690, 27903, 36205, 39547, 43446, 46505, 51090, 55806, 72410, 72967, 79094, 93010, 108615, 118641, 120913, 139515, 145934, 197735, 217230, 218901, 237282, 241826, 279030, 362739, 364835, 395470, 437802, 514111, 593205, 604565, 725478, 729670, 948571, 1028222, 1094505, 1186410, 1209130, 1542333, 1813695, 1897142, 2189010, 2570555, 2845713, 3084666, 3627390, 4742855, 5141110, 5180657, 5691426, 7711665, 9485710, 10361314, 14228565, 15423330, 15541971, 25903285, 28457130, 31083942, 51806570, 67348541, 77709855, 134697082, 155419710, 202045623, 336742705, 404091246, 673485410, 1010228115, 2020456230]

約数ペア:

[(1, 2020456230), (2, 1010228115), (3, 673485410), (5, 404091246), (6, 336742705), (10, 202045623), (13, 155419710), (15, 134697082), (26, 77709855), (30, 67348541), (39, 51806570), (65, 31083942), (71, 28457130), (78, 25903285), (130, 15541971), (131, 15423330), (142, 14228565), (195, 10361314), (213, 9485710), (262, 7711665), (355, 5691426), (390, 5180657), (393, 5141110), (426, 4742855), (557, 3627390), (655, 3084666), (710, 2845713), (786, 2570555), (923, 2189010), (1065, 1897142), (1114, 1813695), (1310, 1542333), (1671, 1209130), (1703, 1186410), (1846, 1094505), (1965, 1028222), (2130, 948571), (2769, 729670), (2785, 725478), (3342, 604565), (3406, 593205), (3930, 514111), (4615, 437802), (5109, 395470), (5538, 364835), (5570, 362739), (7241, 279030), (8355, 241826), (8515, 237282), (9230, 218901), (9301, 217230), (10218, 197735), (13845, 145934), (14482, 139515), (16710, 120913), (17030, 118641), (18602, 108615), (21723, 93010), (25545, 79094), (27690, 72967), (27903, 72410), (36205, 55806), (39547, 51090), (43446, 46505)]