2017431760

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{331}}^1\times {\mathrm{1621}}^1$

素因数の和:2012

約数の個数: 80

約数和(自身を含む): 4807763712

約数和(自身を除く): 2790331952

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 188, 235, 331, 376, 470, 662, 752, 940, 1324, 1621, 1655, 1880, 2648, 3242, 3310, 3760, 5296, 6484, 6620, 8105, 12968, 13240, 15557, 16210, 25936, 26480, 31114, 32420, 62228, 64840, 76187, 77785, 124456, 129680, 152374, 155570, 248912, 304748, 311140, 380935, 536551, 609496, 622280, 761870, 1073102, 1218992, 1244560, 1523740, 2146204, 2682755, 3047480, 4292408, 5365510, 6094960, 8584816, 10731020, 21462040, 25217897, 42924080, 50435794, 100871588, 126089485, 201743176, 252178970, 403486352, 504357940, 1008715880, 2017431760]

約数ペア:

[(1, 2017431760), (2, 1008715880), (4, 504357940), (5, 403486352), (8, 252178970), (10, 201743176), (16, 126089485), (20, 100871588), (40, 50435794), (47, 42924080), (80, 25217897), (94, 21462040), (188, 10731020), (235, 8584816), (331, 6094960), (376, 5365510), (470, 4292408), (662, 3047480), (752, 2682755), (940, 2146204), (1324, 1523740), (1621, 1244560), (1655, 1218992), (1880, 1073102), (2648, 761870), (3242, 622280), (3310, 609496), (3760, 536551), (5296, 380935), (6484, 311140), (6620, 304748), (8105, 248912), (12968, 155570), (13240, 152374), (15557, 129680), (16210, 124456), (25936, 77785), (26480, 76187), (31114, 64840), (32420, 62228)]