13421540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61007}}^1$

素因数の和:61027

約数の個数: 24

約数和(自身を含む): 30748032

約数和(自身を除く): 17326492

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 61007, 122014, 244028, 305035, 610070, 671077, 1220140, 1342154, 2684308, 3355385, 6710770, 13421540]

約数ペア:

[(1, 13421540), (2, 6710770), (4, 3355385), (5, 2684308), (10, 1342154), (11, 1220140), (20, 671077), (22, 610070), (44, 305035), (55, 244028), (110, 122014), (220, 61007)]