137440090

素因数分解:

$2^1\times 5^1\times {\mathrm{683}}^1\times {\mathrm{20123}}^1$

素因数の和:20813

約数の個数: 16

約数和(自身を含む): 247766688

約数和(自身を除く): 110326598

約数列:

[1, 2, 5, 10, 683, 1366, 3415, 6830, 20123, 40246, 100615, 201230, 13744009, 27488018, 68720045, 137440090]

約数ペア:

[(1, 137440090), (2, 68720045), (5, 27488018), (10, 13744009), (683, 201230), (1366, 100615), (3415, 40246), (6830, 20123)]