23960080

素因数分解:

$2^4\times 5^1\times {\mathrm{299501}}^1$

素因数の和:299514

約数の個数: 20

約数和(自身を含む): 55707372

約数和(自身を除く): 31747292

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 299501, 599002, 1198004, 1497505, 2396008, 2995010, 4792016, 5990020, 11980040, 23960080]

約数ペア:

[(1, 23960080), (2, 11980040), (4, 5990020), (5, 4792016), (8, 2995010), (10, 2396008), (16, 1497505), (20, 1198004), (40, 599002), (80, 299501)]