20003630

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{19421}}^1$

素因数の和:19531

約数の個数: 16

約数和(自身を含む): 36357984

約数和(自身を除く): 16354354

約数列:

[1, 2, 5, 10, 103, 206, 515, 1030, 19421, 38842, 97105, 194210, 2000363, 4000726, 10001815, 20003630]

約数ペア:

[(1, 20003630), (2, 10001815), (5, 4000726), (10, 2000363), (103, 194210), (206, 97105), (515, 38842), (1030, 19421)]