10901620

素因数分解:

$2^2\times 5^1\times {\mathrm{397}}^1\times {\mathrm{1373}}^1$

素因数の和:1779

約数の個数: 24

約数和(自身を含む): 22967784

約数和(自身を除く): 12066164

約数列:

[1, 2, 4, 5, 10, 20, 397, 794, 1373, 1588, 1985, 2746, 3970, 5492, 6865, 7940, 13730, 27460, 545081, 1090162, 2180324, 2725405, 5450810, 10901620]

約数ペア:

[(1, 10901620), (2, 5450810), (4, 2725405), (5, 2180324), (10, 1090162), (20, 545081), (397, 27460), (794, 13730), (1373, 7940), (1588, 6865), (1985, 5492), (2746, 3970)]