20580220

素因数分解:

$2^2\times 5^1\times {\mathrm{587}}^1\times {\mathrm{1753}}^1$

素因数の和:2349

約数の個数: 24

約数和(自身を含む): 43316784

約数和(自身を除く): 22736564

約数列:

[1, 2, 4, 5, 10, 20, 587, 1174, 1753, 2348, 2935, 3506, 5870, 7012, 8765, 11740, 17530, 35060, 1029011, 2058022, 4116044, 5145055, 10290110, 20580220]

約数ペア:

[(1, 20580220), (2, 10290110), (4, 5145055), (5, 4116044), (10, 2058022), (20, 1029011), (587, 35060), (1174, 17530), (1753, 11740), (2348, 8765), (2935, 7012), (3506, 5870)]