111920780

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{40847}}^1$

素因数の和:40993

約数の個数: 24

約数和(自身を含む): 236755008

約数和(自身を除く): 124834228

約数列:

[1, 2, 4, 5, 10, 20, 137, 274, 548, 685, 1370, 2740, 40847, 81694, 163388, 204235, 408470, 816940, 5596039, 11192078, 22384156, 27980195, 55960390, 111920780]

約数ペア:

[(1, 111920780), (2, 55960390), (4, 27980195), (5, 22384156), (10, 11192078), (20, 5596039), (137, 816940), (274, 408470), (548, 204235), (685, 163388), (1370, 81694), (2740, 40847)]