2085343480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{5801}}^1$

素因数の和:5885

約数の個数: 128

約数和(自身を含む): 5514220800

約数和(自身を除く): 3428877320

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 38, 40, 43, 44, 55, 76, 86, 88, 95, 110, 152, 172, 190, 209, 215, 220, 344, 380, 418, 430, 440, 473, 760, 817, 836, 860, 946, 1045, 1634, 1672, 1720, 1892, 2090, 2365, 3268, 3784, 4085, 4180, 4730, 5801, 6536, 8170, 8360, 8987, 9460, 11602, 16340, 17974, 18920, 23204, 29005, 32680, 35948, 44935, 46408, 58010, 63811, 71896, 89870, 110219, 116020, 127622, 179740, 220438, 232040, 249443, 255244, 319055, 359480, 440876, 498886, 510488, 551095, 638110, 881752, 997772, 1102190, 1212409, 1247215, 1276220, 1995544, 2204380, 2424818, 2494430, 2552440, 2743873, 4408760, 4739417, 4849636, 4988860, 5487746, 6062045, 9478834, 9699272, 9977720, 10975492, 12124090, 13719365, 18957668, 21950984, 23697085, 24248180, 27438730, 37915336, 47394170, 48496360, 52133587, 54877460, 94788340, 104267174, 109754920, 189576680, 208534348, 260667935, 417068696, 521335870, 1042671740, 2085343480]

約数ペア:

[(1, 2085343480), (2, 1042671740), (4, 521335870), (5, 417068696), (8, 260667935), (10, 208534348), (11, 189576680), (19, 109754920), (20, 104267174), (22, 94788340), (38, 54877460), (40, 52133587), (43, 48496360), (44, 47394170), (55, 37915336), (76, 27438730), (86, 24248180), (88, 23697085), (95, 21950984), (110, 18957668), (152, 13719365), (172, 12124090), (190, 10975492), (209, 9977720), (215, 9699272), (220, 9478834), (344, 6062045), (380, 5487746), (418, 4988860), (430, 4849636), (440, 4739417), (473, 4408760), (760, 2743873), (817, 2552440), (836, 2494430), (860, 2424818), (946, 2204380), (1045, 1995544), (1634, 1276220), (1672, 1247215), (1720, 1212409), (1892, 1102190), (2090, 997772), (2365, 881752), (3268, 638110), (3784, 551095), (4085, 510488), (4180, 498886), (4730, 440876), (5801, 359480), (6536, 319055), (8170, 255244), (8360, 249443), (8987, 232040), (9460, 220438), (11602, 179740), (16340, 127622), (17974, 116020), (18920, 110219), (23204, 89870), (29005, 71896), (32680, 63811), (35948, 58010), (44935, 46408)]