2040897920

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{3571}}^1$

素因数の和:3656

約数の個数: 128

約数和(自身を含む): 5246553600

約数和(自身を除く): 3205655680

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 47, 64, 76, 80, 94, 95, 128, 152, 160, 188, 190, 235, 304, 320, 376, 380, 470, 608, 640, 752, 760, 893, 940, 1216, 1504, 1520, 1786, 1880, 2432, 3008, 3040, 3571, 3572, 3760, 4465, 6016, 6080, 7142, 7144, 7520, 8930, 12160, 14284, 14288, 15040, 17855, 17860, 28568, 28576, 30080, 35710, 35720, 57136, 57152, 67849, 71420, 71440, 114272, 114304, 135698, 142840, 142880, 167837, 228544, 271396, 285680, 285760, 335674, 339245, 457088, 542792, 571360, 571520, 671348, 678490, 839185, 1085584, 1142720, 1342696, 1356980, 1678370, 2171168, 2285440, 2685392, 2713960, 3188903, 3356740, 4342336, 5370784, 5427920, 6377806, 6713480, 8684672, 10741568, 10855840, 12755612, 13426960, 15944515, 21483136, 21711680, 25511224, 26853920, 31889030, 43423360, 51022448, 53707840, 63778060, 102044896, 107415680, 127556120, 204089792, 255112240, 408179584, 510224480, 1020448960, 2040897920]

約数ペア:

[(1, 2040897920), (2, 1020448960), (4, 510224480), (5, 408179584), (8, 255112240), (10, 204089792), (16, 127556120), (19, 107415680), (20, 102044896), (32, 63778060), (38, 53707840), (40, 51022448), (47, 43423360), (64, 31889030), (76, 26853920), (80, 25511224), (94, 21711680), (95, 21483136), (128, 15944515), (152, 13426960), (160, 12755612), (188, 10855840), (190, 10741568), (235, 8684672), (304, 6713480), (320, 6377806), (376, 5427920), (380, 5370784), (470, 4342336), (608, 3356740), (640, 3188903), (752, 2713960), (760, 2685392), (893, 2285440), (940, 2171168), (1216, 1678370), (1504, 1356980), (1520, 1342696), (1786, 1142720), (1880, 1085584), (2432, 839185), (3008, 678490), (3040, 671348), (3571, 571520), (3572, 571360), (3760, 542792), (4465, 457088), (6016, 339245), (6080, 335674), (7142, 285760), (7144, 285680), (7520, 271396), (8930, 228544), (12160, 167837), (14284, 142880), (14288, 142840), (15040, 135698), (17855, 114304), (17860, 114272), (28568, 71440), (28576, 71420), (30080, 67849), (35710, 57152), (35720, 57136)]