157075020220

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{77759911}}^1$

素因数の和:77760021

約数の個数: 24

約数和(自身を含む): 333123463008

約数和(自身を除く): 176048442788

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 2020, 77759911, 155519822, 311039644, 388799555, 777599110, 1555198220, 7853751011, 15707502022, 31415004044, 39268755055, 78537510110, 157075020220]

約数ペア:

[(1, 157075020220), (2, 78537510110), (4, 39268755055), (5, 31415004044), (10, 15707502022), (20, 7853751011), (101, 1555198220), (202, 777599110), (404, 388799555), (505, 311039644), (1010, 155519822), (2020, 77759911)]