2101120

素因数分解:

$2^7\times 5^1\times 7^2\times {\mathrm{67}}^1$

素因数の和:100

約数の個数: 96

約数和(自身を含む): 5930280

約数和(自身を除く): 3829160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 67, 70, 80, 98, 112, 128, 134, 140, 160, 196, 224, 245, 268, 280, 320, 335, 392, 448, 469, 490, 536, 560, 640, 670, 784, 896, 938, 980, 1072, 1120, 1340, 1568, 1876, 1960, 2144, 2240, 2345, 2680, 3136, 3283, 3752, 3920, 4288, 4480, 4690, 5360, 6272, 6566, 7504, 7840, 8576, 9380, 10720, 13132, 15008, 15680, 16415, 18760, 21440, 26264, 30016, 31360, 32830, 37520, 42880, 52528, 60032, 65660, 75040, 105056, 131320, 150080, 210112, 262640, 300160, 420224, 525280, 1050560, 2101120]

約数ペア:

[(1, 2101120), (2, 1050560), (4, 525280), (5, 420224), (7, 300160), (8, 262640), (10, 210112), (14, 150080), (16, 131320), (20, 105056), (28, 75040), (32, 65660), (35, 60032), (40, 52528), (49, 42880), (56, 37520), (64, 32830), (67, 31360), (70, 30016), (80, 26264), (98, 21440), (112, 18760), (128, 16415), (134, 15680), (140, 15008), (160, 13132), (196, 10720), (224, 9380), (245, 8576), (268, 7840), (280, 7504), (320, 6566), (335, 6272), (392, 5360), (448, 4690), (469, 4480), (490, 4288), (536, 3920), (560, 3752), (640, 3283), (670, 3136), (784, 2680), (896, 2345), (938, 2240), (980, 2144), (1072, 1960), (1120, 1876), (1340, 1568)]