11187860

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{5431}}^1$

素因数の和:5543

約数の個数: 24

約数和(自身を含む): 23726976

約数和(自身を除く): 12539116

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 1030, 2060, 5431, 10862, 21724, 27155, 54310, 108620, 559393, 1118786, 2237572, 2796965, 5593930, 11187860]

約数ペア:

[(1, 11187860), (2, 5593930), (4, 2796965), (5, 2237572), (10, 1118786), (20, 559393), (103, 108620), (206, 54310), (412, 27155), (515, 21724), (1030, 10862), (2060, 5431)]