66704620

素因数分解:

$2^2\times 5^1\times {\mathrm{877}}^1\times {\mathrm{3803}}^1$

素因数の和:4689

約数の個数: 24

約数和(自身を含む): 140276304

約数和(自身を除く): 73571684

約数列:

[1, 2, 4, 5, 10, 20, 877, 1754, 3508, 3803, 4385, 7606, 8770, 15212, 17540, 19015, 38030, 76060, 3335231, 6670462, 13340924, 16676155, 33352310, 66704620]

約数ペア:

[(1, 66704620), (2, 33352310), (4, 16676155), (5, 13340924), (10, 6670462), (20, 3335231), (877, 76060), (1754, 38030), (3508, 19015), (3803, 17540), (4385, 15212), (7606, 8770)]