66713060

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{25463}}^1$

素因数の和:25603

約数の個数: 24

約数和(自身を含む): 141172416

約数和(自身を除く): 74459356

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1310, 2620, 25463, 50926, 101852, 127315, 254630, 509260, 3335653, 6671306, 13342612, 16678265, 33356530, 66713060]

約数ペア:

[(1, 66713060), (2, 33356530), (4, 16678265), (5, 13342612), (10, 6671306), (20, 3335653), (131, 509260), (262, 254630), (524, 127315), (655, 101852), (1310, 50926), (2620, 25463)]