2080220

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{2213}}^1$

素因数の和:2269

約数の個数: 24

約数和(自身を含む): 4463424

約数和(自身を除く): 2383204

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 2213, 4426, 8852, 11065, 22130, 44260, 104011, 208022, 416044, 520055, 1040110, 2080220]

約数ペア:

[(1, 2080220), (2, 1040110), (4, 520055), (5, 416044), (10, 208022), (20, 104011), (47, 44260), (94, 22130), (188, 11065), (235, 8852), (470, 4426), (940, 2213)]