143660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{653}}^1$

素因数の和:673

約数の個数: 24

約数和(自身を含む): 329616

約数和(自身を除く): 185956

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 653, 1306, 2612, 3265, 6530, 7183, 13060, 14366, 28732, 35915, 71830, 143660]

約数ペア:

[(1, 143660), (2, 71830), (4, 35915), (5, 28732), (10, 14366), (11, 13060), (20, 7183), (22, 6530), (44, 3265), (55, 2612), (110, 1306), (220, 653)]