2223020

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2711}}^1$

素因数の和:2761

約数の個数: 24

約数和(自身を含む): 4783968

約数和(自身を除く): 2560948

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 2711, 5422, 10844, 13555, 27110, 54220, 111151, 222302, 444604, 555755, 1111510, 2223020]

約数ペア:

[(1, 2223020), (2, 1111510), (4, 555755), (5, 444604), (10, 222302), (20, 111151), (41, 54220), (82, 27110), (164, 13555), (205, 10844), (410, 5422), (820, 2711)]