138632020

素因数分解:

$2^2\times 5^1\times {\mathrm{229}}^1\times {\mathrm{30269}}^1$

素因数の和:30507

約数の個数: 24

約数和(自身を含む): 292408200

約数和(自身を除く): 153776180

約数列:

[1, 2, 4, 5, 10, 20, 229, 458, 916, 1145, 2290, 4580, 30269, 60538, 121076, 151345, 302690, 605380, 6931601, 13863202, 27726404, 34658005, 69316010, 138632020]

約数ペア:

[(1, 138632020), (2, 69316010), (4, 34658005), (5, 27726404), (10, 13863202), (20, 6931601), (229, 605380), (458, 302690), (916, 151345), (1145, 121076), (2290, 60538), (4580, 30269)]