2408780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{10949}}^1$

素因数の和:10969

約数の個数: 24

約数和(自身を含む): 5518800

約数和(自身を除く): 3110020

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 10949, 21898, 43796, 54745, 109490, 120439, 218980, 240878, 481756, 602195, 1204390, 2408780]

約数ペア:

[(1, 2408780), (2, 1204390), (4, 602195), (5, 481756), (10, 240878), (11, 218980), (20, 120439), (22, 109490), (44, 54745), (55, 43796), (110, 21898), (220, 10949)]