11107960

素因数分解:

$2^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{2027}}^1$

素因数の和:2175

約数の個数: 32

約数和(自身を含む): 25187760

約数和(自身を除く): 14079800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 137, 274, 548, 685, 1096, 1370, 2027, 2740, 4054, 5480, 8108, 10135, 16216, 20270, 40540, 81080, 277699, 555398, 1110796, 1388495, 2221592, 2776990, 5553980, 11107960]

約数ペア:

[(1, 11107960), (2, 5553980), (4, 2776990), (5, 2221592), (8, 1388495), (10, 1110796), (20, 555398), (40, 277699), (137, 81080), (274, 40540), (548, 20270), (685, 16216), (1096, 10135), (1370, 8108), (2027, 5480), (2740, 4054)]