204071820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{3401197}}^1$

素因数の和:3401209

約数の個数: 24

約数和(自身を含む): 571401264

約数和(自身を除く): 367329444

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 3401197, 6802394, 10203591, 13604788, 17005985, 20407182, 34011970, 40814364, 51017955, 68023940, 102035910, 204071820]

約数ペア:

[(1, 204071820), (2, 102035910), (3, 68023940), (4, 51017955), (5, 40814364), (6, 34011970), (10, 20407182), (12, 17005985), (15, 13604788), (20, 10203591), (30, 6802394), (60, 3401197)]