2820940

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{3001}}^1$

素因数の和:3057

約数の個数: 24

約数和(自身を含む): 6052032

約数和(自身を除く): 3231092

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 3001, 6002, 12004, 15005, 30010, 60020, 141047, 282094, 564188, 705235, 1410470, 2820940]

約数ペア:

[(1, 2820940), (2, 1410470), (4, 705235), (5, 564188), (10, 282094), (20, 141047), (47, 60020), (94, 30010), (188, 15005), (235, 12004), (470, 6002), (940, 3001)]