137184032420

素因数分解:

$2^2\times 5^1\times {\mathrm{6859201621}}^1$

素因数の和:6859201630

約数の個数: 12

約数和(自身を含む): 288086468124

約数和(自身を除く): 150902435704

約数列:

[1, 2, 4, 5, 10, 20, 6859201621, 13718403242, 27436806484, 34296008105, 68592016210, 137184032420]

約数ペア:

[(1, 137184032420), (2, 68592016210), (4, 34296008105), (5, 27436806484), (10, 13718403242), (20, 6859201621)]