15712180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71419}}^1$

素因数の和:71439

約数の個数: 24

約数和(自身を含む): 35995680

約数和(自身を除く): 20283500

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 71419, 142838, 285676, 357095, 714190, 785609, 1428380, 1571218, 3142436, 3928045, 7856090, 15712180]

約数ペア:

[(1, 15712180), (2, 7856090), (4, 3928045), (5, 3142436), (10, 1571218), (11, 1428380), (20, 785609), (22, 714190), (44, 357095), (55, 285676), (110, 142838), (220, 71419)]