2040697930

素因数分解:

$2^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{2020493}}^1$

素因数の和:2020601

約数の個数: 16

約数和(自身を含む): 3709626984

約数和(自身を除く): 1668929054

約数列:

[1, 2, 5, 10, 101, 202, 505, 1010, 2020493, 4040986, 10102465, 20204930, 204069793, 408139586, 1020348965, 2040697930]

約数ペア:

[(1, 2040697930), (2, 1020348965), (5, 408139586), (10, 204069793), (101, 20204930), (202, 10102465), (505, 4040986), (1010, 2020493)]