201914220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{3365237}}^1$

素因数の和:3365249

約数の個数: 24

約数和(自身を含む): 565359984

約数和(自身を除く): 363445764

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 3365237, 6730474, 10095711, 13460948, 16826185, 20191422, 33652370, 40382844, 50478555, 67304740, 100957110, 201914220]

約数ペア:

[(1, 201914220), (2, 100957110), (3, 67304740), (4, 50478555), (5, 40382844), (6, 33652370), (10, 20191422), (12, 16826185), (15, 13460948), (20, 10095711), (30, 6730474), (60, 3365237)]