11192420

素因数分解:

$2^2\times 5^1\times {\mathrm{653}}^1\times {\mathrm{857}}^1$

素因数の和:1519

約数の個数: 24

約数和(自身を含む): 23567544

約数和(自身を除く): 12375124

約数列:

[1, 2, 4, 5, 10, 20, 653, 857, 1306, 1714, 2612, 3265, 3428, 4285, 6530, 8570, 13060, 17140, 559621, 1119242, 2238484, 2798105, 5596210, 11192420]

約数ペア:

[(1, 11192420), (2, 5596210), (4, 2798105), (5, 2238484), (10, 1119242), (20, 559621), (653, 17140), (857, 13060), (1306, 8570), (1714, 6530), (2612, 4285), (3265, 3428)]