201683120

素因数分解:

$2^4\times 5^1\times {\mathrm{2521039}}^1$

素因数の和:2521052

約数の個数: 20

約数和(自身を含む): 468913440

約数和(自身を除く): 267230320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2521039, 5042078, 10084156, 12605195, 20168312, 25210390, 40336624, 50420780, 100841560, 201683120]

約数ペア:

[(1, 201683120), (2, 100841560), (4, 50420780), (5, 40336624), (8, 25210390), (10, 20168312), (16, 12605195), (20, 10084156), (40, 5042078), (80, 2521039)]