2105590

素因数分解:

$2^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{881}}^1$

素因数の和:1127

約数の個数: 16

約数和(自身を含む): 3810240

約数和(自身を除く): 1704650

約数列:

[1, 2, 5, 10, 239, 478, 881, 1195, 1762, 2390, 4405, 8810, 210559, 421118, 1052795, 2105590]

約数ペア:

[(1, 2105590), (2, 1052795), (5, 421118), (10, 210559), (239, 8810), (478, 4405), (881, 2390), (1195, 1762)]