63508715780

素因数分解:

$2^2\times 5^1\times {\mathrm{3175435789}}^1$

素因数の和:3175435798

約数の個数: 12

約数和(自身を含む): 133368303180

約数和(自身を除く): 69859587400

約数列:

[1, 2, 4, 5, 10, 20, 3175435789, 6350871578, 12701743156, 15877178945, 31754357890, 63508715780]

約数ペア:

[(1, 63508715780), (2, 31754357890), (4, 15877178945), (5, 12701743156), (10, 6350871578), (20, 3175435789)]