200911980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{3348533}}^1$

素因数の和:3348545

約数の個数: 24

約数和(自身を含む): 562553712

約数和(自身を除く): 361641732

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 3348533, 6697066, 10045599, 13394132, 16742665, 20091198, 33485330, 40182396, 50227995, 66970660, 100455990, 200911980]

約数ペア:

[(1, 200911980), (2, 100455990), (3, 66970660), (4, 50227995), (5, 40182396), (6, 33485330), (10, 20091198), (12, 16742665), (15, 13394132), (20, 10045599), (30, 6697066), (60, 3348533)]