2403220

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{1123}}^1$

素因数の和:1239

約数の個数: 24

約数和(自身を含む): 5098464

約数和(自身を除く): 2695244

約数列:

[1, 2, 4, 5, 10, 20, 107, 214, 428, 535, 1070, 1123, 2140, 2246, 4492, 5615, 11230, 22460, 120161, 240322, 480644, 600805, 1201610, 2403220]

約数ペア:

[(1, 2403220), (2, 1201610), (4, 600805), (5, 480644), (10, 240322), (20, 120161), (107, 22460), (214, 11230), (428, 5615), (535, 4492), (1070, 2246), (1123, 2140)]