2007251620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{9123871}}^1$

素因数の和:9123891

約数の個数: 24

約数和(自身を含む): 4598431488

約数和(自身を除く): 2591179868

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 9123871, 18247742, 36495484, 45619355, 91238710, 100362581, 182477420, 200725162, 401450324, 501812905, 1003625810, 2007251620]

約数ペア:

[(1, 2007251620), (2, 1003625810), (4, 501812905), (5, 401450324), (10, 200725162), (11, 182477420), (20, 100362581), (22, 91238710), (44, 45619355), (55, 36495484), (110, 18247742), (220, 9123871)]