2019985810

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{8782547}}^1$

素因数の和:8782577

約数の個数: 16

約数和(自身を含む): 3794060736

約数和(自身を除く): 1774074926

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 8782547, 17565094, 43912735, 87825470, 201998581, 403997162, 1009992905, 2019985810]

約数ペア:

[(1, 2019985810), (2, 1009992905), (5, 403997162), (10, 201998581), (23, 87825470), (46, 43912735), (115, 17565094), (230, 8782547)]