2019980480

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{467}}^1\times {\mathrm{1931}}^1$

素因数の和:2422

約数の個数: 112

約数和(自身を含む): 5511856896

約数和(自身を除く): 3491876416

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 467, 560, 934, 1120, 1868, 1931, 2240, 2335, 3269, 3736, 3862, 4670, 6538, 7472, 7724, 9340, 9655, 13076, 13517, 14944, 15448, 16345, 18680, 19310, 26152, 27034, 29888, 30896, 32690, 37360, 38620, 52304, 54068, 61792, 65380, 67585, 74720, 77240, 104608, 108136, 123584, 130760, 135170, 149440, 154480, 209216, 216272, 261520, 270340, 308960, 432544, 523040, 540680, 617920, 865088, 901777, 1046080, 1081360, 1803554, 2162720, 3607108, 4325440, 4508885, 6312439, 7214216, 9017770, 12624878, 14428432, 18035540, 25249756, 28856864, 31562195, 36071080, 50499512, 57713728, 63124390, 72142160, 100999024, 126248780, 144284320, 201998048, 252497560, 288568640, 403996096, 504995120, 1009990240, 2019980480]

約数ペア:

[(1, 2019980480), (2, 1009990240), (4, 504995120), (5, 403996096), (7, 288568640), (8, 252497560), (10, 201998048), (14, 144284320), (16, 126248780), (20, 100999024), (28, 72142160), (32, 63124390), (35, 57713728), (40, 50499512), (56, 36071080), (64, 31562195), (70, 28856864), (80, 25249756), (112, 18035540), (140, 14428432), (160, 12624878), (224, 9017770), (280, 7214216), (320, 6312439), (448, 4508885), (467, 4325440), (560, 3607108), (934, 2162720), (1120, 1803554), (1868, 1081360), (1931, 1046080), (2240, 901777), (2335, 865088), (3269, 617920), (3736, 540680), (3862, 523040), (4670, 432544), (6538, 308960), (7472, 270340), (7724, 261520), (9340, 216272), (9655, 209216), (13076, 154480), (13517, 149440), (14944, 135170), (15448, 130760), (16345, 123584), (18680, 108136), (19310, 104608), (26152, 77240), (27034, 74720), (29888, 67585), (30896, 65380), (32690, 61792), (37360, 54068), (38620, 52304)]