2019306880

素因数分解:

$2^7\times 5^1\times {\mathrm{283}}^1\times {\mathrm{11149}}^1$

素因数の和:11451

約数の個数: 64

約数和(自身を含む): 4844898000

約数和(自身を除く): 2825591120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 283, 320, 566, 640, 1132, 1415, 2264, 2830, 4528, 5660, 9056, 11149, 11320, 18112, 22298, 22640, 36224, 44596, 45280, 55745, 89192, 90560, 111490, 178384, 181120, 222980, 356768, 445960, 713536, 891920, 1427072, 1783840, 3155167, 3567680, 6310334, 7135360, 12620668, 15775835, 25241336, 31551670, 50482672, 63103340, 100965344, 126206680, 201930688, 252413360, 403861376, 504826720, 1009653440, 2019306880]

約数ペア:

[(1, 2019306880), (2, 1009653440), (4, 504826720), (5, 403861376), (8, 252413360), (10, 201930688), (16, 126206680), (20, 100965344), (32, 63103340), (40, 50482672), (64, 31551670), (80, 25241336), (128, 15775835), (160, 12620668), (283, 7135360), (320, 6310334), (566, 3567680), (640, 3155167), (1132, 1783840), (1415, 1427072), (2264, 891920), (2830, 713536), (4528, 445960), (5660, 356768), (9056, 222980), (11149, 181120), (11320, 178384), (18112, 111490), (22298, 90560), (22640, 89192), (36224, 55745), (44596, 45280)]