402010060

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{146719}}^1$

素因数の和:146865

約数の個数: 24

約数和(自身を含む): 850389120

約数和(自身を除く): 448379060

約数列:

[1, 2, 4, 5, 10, 20, 137, 274, 548, 685, 1370, 2740, 146719, 293438, 586876, 733595, 1467190, 2934380, 20100503, 40201006, 80402012, 100502515, 201005030, 402010060]

約数ペア:

[(1, 402010060), (2, 201005030), (4, 100502515), (5, 80402012), (10, 40201006), (20, 20100503), (137, 2934380), (274, 1467190), (548, 733595), (685, 586876), (1370, 293438), (2740, 146719)]