1009781780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{7212727}}^1$

素因数の和:7212743

約数の個数: 24

約数和(自身を含む): 2423476608

約数和(自身を除く): 1413694828

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 7212727, 14425454, 28850908, 36063635, 50489089, 72127270, 100978178, 144254540, 201956356, 252445445, 504890890, 1009781780]

約数ペア:

[(1, 1009781780), (2, 504890890), (4, 252445445), (5, 201956356), (7, 144254540), (10, 100978178), (14, 72127270), (20, 50489089), (28, 36063635), (35, 28850908), (70, 14425454), (140, 7212727)]