2017704880

素因数分解:

$2^4\times 5^1\times {\mathrm{127}}^1\times {\mathrm{198593}}^1$

素因数の和:198733

約数の個数: 40

約数和(自身を含む): 4728125952

約数和(自身を除く): 2710421072

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 127, 254, 508, 635, 1016, 1270, 2032, 2540, 5080, 10160, 198593, 397186, 794372, 992965, 1588744, 1985930, 3177488, 3971860, 7943720, 15887440, 25221311, 50442622, 100885244, 126106555, 201770488, 252213110, 403540976, 504426220, 1008852440, 2017704880]

約数ペア:

[(1, 2017704880), (2, 1008852440), (4, 504426220), (5, 403540976), (8, 252213110), (10, 201770488), (16, 126106555), (20, 100885244), (40, 50442622), (80, 25221311), (127, 15887440), (254, 7943720), (508, 3971860), (635, 3177488), (1016, 1985930), (1270, 1588744), (2032, 992965), (2540, 794372), (5080, 397186), (10160, 198593)]