202130180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1443787}}^1$

素因数の和:1443803

約数の個数: 24

約数和(自身を含む): 485112768

約数和(自身を除く): 282982588

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1443787, 2887574, 5775148, 7218935, 10106509, 14437870, 20213018, 28875740, 40426036, 50532545, 101065090, 202130180]

約数ペア:

[(1, 202130180), (2, 101065090), (4, 50532545), (5, 40426036), (7, 28875740), (10, 20213018), (14, 14437870), (20, 10106509), (28, 7218935), (35, 5775148), (70, 2887574), (140, 1443787)]