202003280

素因数分解:

$2^4\times 5^1\times {\mathrm{2525041}}^1$

素因数の和:2525054

約数の個数: 20

約数和(自身を含む): 469657812

約数和(自身を除く): 267654532

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2525041, 5050082, 10100164, 12625205, 20200328, 25250410, 40400656, 50500820, 101001640, 202003280]

約数ペア:

[(1, 202003280), (2, 101001640), (4, 50500820), (5, 40400656), (8, 25250410), (10, 20200328), (16, 12625205), (20, 10100164), (40, 5050082), (80, 2525041)]