1008064840

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{249521}}^1$

素因数の和:249633

約数の個数: 32

約数和(自身を含む): 2290611960

約数和(自身を除く): 1282547120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 202, 404, 505, 808, 1010, 2020, 4040, 249521, 499042, 998084, 1247605, 1996168, 2495210, 4990420, 9980840, 25201621, 50403242, 100806484, 126008105, 201612968, 252016210, 504032420, 1008064840]

約数ペア:

[(1, 1008064840), (2, 504032420), (4, 252016210), (5, 201612968), (8, 126008105), (10, 100806484), (20, 50403242), (40, 25201621), (101, 9980840), (202, 4990420), (404, 2495210), (505, 1996168), (808, 1247605), (1010, 998084), (2020, 499042), (4040, 249521)]