135936140

素因数分解:

$2^2\times 5^1\times {\mathrm{1319}}^1\times {\mathrm{5153}}^1$

素因数の和:6481

約数の個数: 24

約数和(自身を含む): 285737760

約数和(自身を除く): 149801620

約数列:

[1, 2, 4, 5, 10, 20, 1319, 2638, 5153, 5276, 6595, 10306, 13190, 20612, 25765, 26380, 51530, 103060, 6796807, 13593614, 27187228, 33984035, 67968070, 135936140]

約数ペア:

[(1, 135936140), (2, 67968070), (4, 33984035), (5, 27187228), (10, 13593614), (20, 6796807), (1319, 103060), (2638, 51530), (5153, 26380), (5276, 25765), (6595, 20612), (10306, 13190)]