2100081760

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{1875073}}^1$

素因数の和:1875095

約数の個数: 48

約数和(自身を含む): 5670223776

約数和(自身を除く): 3570142016

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 1875073, 3750146, 7500292, 9375365, 13125511, 15000584, 18750730, 26251022, 30001168, 37501460, 52502044, 60002336, 65627555, 75002920, 105004088, 131255110, 150005840, 210008176, 262510220, 300011680, 420016352, 525020440, 1050040880, 2100081760]

約数ペア:

[(1, 2100081760), (2, 1050040880), (4, 525020440), (5, 420016352), (7, 300011680), (8, 262510220), (10, 210008176), (14, 150005840), (16, 131255110), (20, 105004088), (28, 75002920), (32, 65627555), (35, 60002336), (40, 52502044), (56, 37501460), (70, 30001168), (80, 26251022), (112, 18750730), (140, 15000584), (160, 13125511), (224, 9375365), (280, 7500292), (560, 3750146), (1120, 1875073)]