2051294353960

素因数分解:

$2^3\times 5^1\times {\mathrm{51282358849}}^1$

素因数の和:51282358860

約数の個数: 16

約数和(自身を含む): 4615412296500

約数和(自身を除く): 2564117942540

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 51282358849, 102564717698, 205129435396, 256411794245, 410258870792, 512823588490, 1025647176980, 2051294353960]

約数ペア:

[(1, 2051294353960), (2, 1025647176980), (4, 512823588490), (5, 410258870792), (8, 256411794245), (10, 205129435396), (20, 102564717698), (40, 51282358849)]