2047060

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{5387}}^1$

素因数の和:5415

約数の個数: 24

約数和(自身を含む): 4525920

約数和(自身を除く): 2478860

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 5387, 10774, 21548, 26935, 53870, 102353, 107740, 204706, 409412, 511765, 1023530, 2047060]

約数ペア:

[(1, 2047060), (2, 1023530), (4, 511765), (5, 409412), (10, 204706), (19, 107740), (20, 102353), (38, 53870), (76, 26935), (95, 21548), (190, 10774), (380, 5387)]