201872080

素因数分解:

$2^4\times 5^1\times {\mathrm{2523401}}^1$

素因数の和:2523414

約数の個数: 20

約数和(自身を含む): 469352772

約数和(自身を除く): 267480692

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2523401, 5046802, 10093604, 12617005, 20187208, 25234010, 40374416, 50468020, 100936040, 201872080]

約数ペア:

[(1, 201872080), (2, 100936040), (4, 50468020), (5, 40374416), (8, 25234010), (10, 20187208), (16, 12617005), (20, 10093604), (40, 5046802), (80, 2523401)]