90620020

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{33073}}^1$

素因数の和:33219

約数の個数: 24

約数和(自身を含む): 191696904

約数和(自身を除く): 101076884

約数列:

[1, 2, 4, 5, 10, 20, 137, 274, 548, 685, 1370, 2740, 33073, 66146, 132292, 165365, 330730, 661460, 4531001, 9062002, 18124004, 22655005, 45310010, 90620020]

約数ペア:

[(1, 90620020), (2, 45310010), (4, 22655005), (5, 18124004), (10, 9062002), (20, 4531001), (137, 661460), (274, 330730), (548, 165365), (685, 132292), (1370, 66146), (2740, 33073)]