2065183780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{9387199}}^1$

素因数の和:9387219

約数の個数: 24

約数和(自身を含む): 4731148800

約数和(自身を除く): 2665965020

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 9387199, 18774398, 37548796, 46935995, 93871990, 103259189, 187743980, 206518378, 413036756, 516295945, 1032591890, 2065183780]

約数ペア:

[(1, 2065183780), (2, 1032591890), (4, 516295945), (5, 413036756), (10, 206518378), (11, 187743980), (20, 103259189), (22, 93871990), (44, 46935995), (55, 37548796), (110, 18774398), (220, 9387199)]