2012900930

素因数分解:

$2^1\times 5^1\times {\mathrm{9239}}^1\times {\mathrm{21787}}^1$

素因数の和:31033

約数の個数: 16

約数和(自身を含む): 3623780160

約数和(自身を除く): 1610879230

約数列:

[1, 2, 5, 10, 9239, 18478, 21787, 43574, 46195, 92390, 108935, 217870, 201290093, 402580186, 1006450465, 2012900930]

約数ペア:

[(1, 2012900930), (2, 1006450465), (5, 402580186), (10, 201290093), (9239, 217870), (18478, 108935), (21787, 92390), (43574, 46195)]