2023761680

素因数分解:

$2^4\times 5^1\times {\mathrm{25297021}}^1$

素因数の和:25297034

約数の個数: 20

約数和(自身を含む): 4705246092

約数和(自身を除く): 2681484412

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 25297021, 50594042, 101188084, 126485105, 202376168, 252970210, 404752336, 505940420, 1011880840, 2023761680]

約数ペア:

[(1, 2023761680), (2, 1011880840), (4, 505940420), (5, 404752336), (8, 252970210), (10, 202376168), (16, 126485105), (20, 101188084), (40, 50594042), (80, 25297021)]