2017889520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{887}}^1\times {\mathrm{9479}}^1$

素因数の和:10382

約数の個数: 80

約数和(自身を含む): 6263170560

約数和(自身を除く): 4245281040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 887, 1774, 2661, 3548, 4435, 5322, 7096, 8870, 9479, 10644, 13305, 14192, 17740, 18958, 21288, 26610, 28437, 35480, 37916, 42576, 47395, 53220, 56874, 70960, 75832, 94790, 106440, 113748, 142185, 151664, 189580, 212880, 227496, 284370, 379160, 454992, 568740, 758320, 1137480, 2274960, 8407873, 16815746, 25223619, 33631492, 42039365, 50447238, 67262984, 84078730, 100894476, 126118095, 134525968, 168157460, 201788952, 252236190, 336314920, 403577904, 504472380, 672629840, 1008944760, 2017889520]

約数ペア:

[(1, 2017889520), (2, 1008944760), (3, 672629840), (4, 504472380), (5, 403577904), (6, 336314920), (8, 252236190), (10, 201788952), (12, 168157460), (15, 134525968), (16, 126118095), (20, 100894476), (24, 84078730), (30, 67262984), (40, 50447238), (48, 42039365), (60, 33631492), (80, 25223619), (120, 16815746), (240, 8407873), (887, 2274960), (1774, 1137480), (2661, 758320), (3548, 568740), (4435, 454992), (5322, 379160), (7096, 284370), (8870, 227496), (9479, 212880), (10644, 189580), (13305, 151664), (14192, 142185), (17740, 113748), (18958, 106440), (21288, 94790), (26610, 75832), (28437, 70960), (35480, 56874), (37916, 53220), (42576, 47395)]