111777980

素因数分解:

$2^2\times 5^1\times {\mathrm{2039}}^1\times {\mathrm{2741}}^1$

素因数の和:4789

約数の個数: 24

約数和(自身を含む): 234934560

約数和(自身を除く): 123156580

約数列:

[1, 2, 4, 5, 10, 20, 2039, 2741, 4078, 5482, 8156, 10195, 10964, 13705, 20390, 27410, 40780, 54820, 5588899, 11177798, 22355596, 27944495, 55888990, 111777980]

約数ペア:

[(1, 111777980), (2, 55888990), (4, 27944495), (5, 22355596), (10, 11177798), (20, 5588899), (2039, 54820), (2741, 40780), (4078, 27410), (5482, 20390), (8156, 13705), (10195, 10964)]