2012360080

素因数分解:

$2^4\times 5^1\times {\mathrm{25154501}}^1$

素因数の和:25154514

約数の個数: 20

約数和(自身を含む): 4678737372

約数和(自身を除く): 2666377292

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 25154501, 50309002, 100618004, 125772505, 201236008, 251545010, 402472016, 503090020, 1006180040, 2012360080]

約数ペア:

[(1, 2012360080), (2, 1006180040), (4, 503090020), (5, 402472016), (8, 251545010), (10, 201236008), (16, 125772505), (20, 100618004), (40, 50309002), (80, 25154501)]