2079074620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{781607}}^1$

素因数の和:781642

約数の個数: 48

約数和(自身を含む): 5252405760

約数和(自身を除く): 3173331140

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 781607, 1563214, 3126428, 3908035, 5471249, 7816070, 10942498, 14850533, 15632140, 21884996, 27356245, 29701066, 54712490, 59402132, 74252665, 103953731, 109424980, 148505330, 207907462, 297010660, 415814924, 519768655, 1039537310, 2079074620]

約数ペア:

[(1, 2079074620), (2, 1039537310), (4, 519768655), (5, 415814924), (7, 297010660), (10, 207907462), (14, 148505330), (19, 109424980), (20, 103953731), (28, 74252665), (35, 59402132), (38, 54712490), (70, 29701066), (76, 27356245), (95, 21884996), (133, 15632140), (140, 14850533), (190, 10942498), (266, 7816070), (380, 5471249), (532, 3908035), (665, 3126428), (1330, 1563214), (2660, 781607)]