2056581660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{257717}}^1$

素因数の和:257755

約数の個数: 96

約数和(自身を含む): 6927459840

約数和(自身を除く): 4870878180

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 105, 114, 133, 140, 190, 210, 228, 266, 285, 380, 399, 420, 532, 570, 665, 798, 1140, 1330, 1596, 1995, 2660, 3990, 7980, 257717, 515434, 773151, 1030868, 1288585, 1546302, 1804019, 2577170, 3092604, 3608038, 3865755, 4896623, 5154340, 5412057, 7216076, 7731510, 9020095, 9793246, 10824114, 14689869, 15463020, 18040190, 19586492, 21648228, 24483115, 27060285, 29379738, 34276361, 36080380, 48966230, 54120570, 58759476, 68552722, 73449345, 97932460, 102829083, 108241140, 137105444, 146898690, 171381805, 205658166, 293797380, 342763610, 411316332, 514145415, 685527220, 1028290830, 2056581660]

約数ペア:

[(1, 2056581660), (2, 1028290830), (3, 685527220), (4, 514145415), (5, 411316332), (6, 342763610), (7, 293797380), (10, 205658166), (12, 171381805), (14, 146898690), (15, 137105444), (19, 108241140), (20, 102829083), (21, 97932460), (28, 73449345), (30, 68552722), (35, 58759476), (38, 54120570), (42, 48966230), (57, 36080380), (60, 34276361), (70, 29379738), (76, 27060285), (84, 24483115), (95, 21648228), (105, 19586492), (114, 18040190), (133, 15463020), (140, 14689869), (190, 10824114), (210, 9793246), (228, 9020095), (266, 7731510), (285, 7216076), (380, 5412057), (399, 5154340), (420, 4896623), (532, 3865755), (570, 3608038), (665, 3092604), (798, 2577170), (1140, 1804019), (1330, 1546302), (1596, 1288585), (1995, 1030868), (2660, 773151), (3990, 515434), (7980, 257717)]