2080654856

素因数分解:

$2^3\times 7^2\times {\mathrm{61}}^1\times {\mathrm{87013}}^1$

素因数の和:87094

約数の個数: 48

約数和(自身を含む): 4612612140

約数和(自身を除く): 2531957284

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 61, 98, 122, 196, 244, 392, 427, 488, 854, 1708, 2989, 3416, 5978, 11956, 23912, 87013, 174026, 348052, 609091, 696104, 1218182, 2436364, 4263637, 4872728, 5307793, 8527274, 10615586, 17054548, 21231172, 34109096, 37154551, 42462344, 74309102, 148618204, 260081857, 297236408, 520163714, 1040327428, 2080654856]

約数ペア:

[(1, 2080654856), (2, 1040327428), (4, 520163714), (7, 297236408), (8, 260081857), (14, 148618204), (28, 74309102), (49, 42462344), (56, 37154551), (61, 34109096), (98, 21231172), (122, 17054548), (196, 10615586), (244, 8527274), (392, 5307793), (427, 4872728), (488, 4263637), (854, 2436364), (1708, 1218182), (2989, 696104), (3416, 609091), (5978, 348052), (11956, 174026), (23912, 87013)]