11305240

素因数分解:

$2^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{2063}}^1$

素因数の和:2211

約数の個数: 32

約数和(自身を含む): 25634880

約数和(自身を除く): 14329640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 137, 274, 548, 685, 1096, 1370, 2063, 2740, 4126, 5480, 8252, 10315, 16504, 20630, 41260, 82520, 282631, 565262, 1130524, 1413155, 2261048, 2826310, 5652620, 11305240]

約数ペア:

[(1, 11305240), (2, 5652620), (4, 2826310), (5, 2261048), (8, 1413155), (10, 1130524), (20, 565262), (40, 282631), (137, 82520), (274, 41260), (548, 20630), (685, 16504), (1096, 10315), (1370, 8252), (2063, 5480), (2740, 4126)]