2020366900

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{1063351}}^1$

素因数の和:1063384

約数の個数: 36

約数和(自身を含む): 4614947680

約数和(自身を除く): 2594580780

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 380, 475, 950, 1900, 1063351, 2126702, 4253404, 5316755, 10633510, 20203669, 21267020, 26583775, 40407338, 53167550, 80814676, 101018345, 106335100, 202036690, 404073380, 505091725, 1010183450, 2020366900]

約数ペア:

[(1, 2020366900), (2, 1010183450), (4, 505091725), (5, 404073380), (10, 202036690), (19, 106335100), (20, 101018345), (25, 80814676), (38, 53167550), (50, 40407338), (76, 26583775), (95, 21267020), (100, 20203669), (190, 10633510), (380, 5316755), (475, 4253404), (950, 2126702), (1900, 1063351)]