2861540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13007}}^1$

素因数の和:13027

約数の個数: 24

約数和(自身を含む): 6556032

約数和(自身を除く): 3694492

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 13007, 26014, 52028, 65035, 130070, 143077, 260140, 286154, 572308, 715385, 1430770, 2861540]

約数ペア:

[(1, 2861540), (2, 1430770), (4, 715385), (5, 572308), (10, 286154), (11, 260140), (20, 143077), (22, 130070), (44, 65035), (55, 52028), (110, 26014), (220, 13007)]