2022880

素因数分解:

$2^5\times 5^1\times {\mathrm{47}}^1\times {\mathrm{269}}^1$

素因数の和:331

約数の個数: 48

約数和(自身を含む): 4898880

約数和(自身を除く): 2876000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 80, 94, 160, 188, 235, 269, 376, 470, 538, 752, 940, 1076, 1345, 1504, 1880, 2152, 2690, 3760, 4304, 5380, 7520, 8608, 10760, 12643, 21520, 25286, 43040, 50572, 63215, 101144, 126430, 202288, 252860, 404576, 505720, 1011440, 2022880]

約数ペア:

[(1, 2022880), (2, 1011440), (4, 505720), (5, 404576), (8, 252860), (10, 202288), (16, 126430), (20, 101144), (32, 63215), (40, 50572), (47, 43040), (80, 25286), (94, 21520), (160, 12643), (188, 10760), (235, 8608), (269, 7520), (376, 5380), (470, 4304), (538, 3760), (752, 2690), (940, 2152), (1076, 1880), (1345, 1504)]