201802540

素因数分解:

$2^2\times 5^1\times {\mathrm{787}}^1\times {\mathrm{12821}}^1$

素因数の和:13617

約数の個数: 24

約数和(自身を含む): 424356912

約数和(自身を除く): 222554372

約数列:

[1, 2, 4, 5, 10, 20, 787, 1574, 3148, 3935, 7870, 12821, 15740, 25642, 51284, 64105, 128210, 256420, 10090127, 20180254, 40360508, 50450635, 100901270, 201802540]

約数ペア:

[(1, 201802540), (2, 100901270), (4, 50450635), (5, 40360508), (10, 20180254), (20, 10090127), (787, 256420), (1574, 128210), (3148, 64105), (3935, 51284), (7870, 25642), (12821, 15740)]