2802820

素因数分解:

$2^2\times 5^1\times {\mathrm{353}}^1\times {\mathrm{397}}^1$

素因数の和:759

約数の個数: 24

約数和(自身を含む): 5917464

約数和(自身を除く): 3114644

約数列:

[1, 2, 4, 5, 10, 20, 353, 397, 706, 794, 1412, 1588, 1765, 1985, 3530, 3970, 7060, 7940, 140141, 280282, 560564, 700705, 1401410, 2802820]

約数ペア:

[(1, 2802820), (2, 1401410), (4, 700705), (5, 560564), (10, 280282), (20, 140141), (353, 7940), (397, 7060), (706, 3970), (794, 3530), (1412, 1985), (1588, 1765)]