2000325860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{541}}^1\times {\mathrm{14221}}^1$

素因数の和:14784

約数の個数: 48

約数和(自身を含む): 4532494512

約数和(自身を除く): 2532168652

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 541, 1082, 2164, 2705, 5410, 7033, 10820, 14066, 14221, 28132, 28442, 35165, 56884, 70330, 71105, 140660, 142210, 184873, 284420, 369746, 739492, 924365, 1848730, 3697460, 7693561, 15387122, 30774244, 38467805, 76935610, 100016293, 153871220, 200032586, 400065172, 500081465, 1000162930, 2000325860]

約数ペア:

[(1, 2000325860), (2, 1000162930), (4, 500081465), (5, 400065172), (10, 200032586), (13, 153871220), (20, 100016293), (26, 76935610), (52, 38467805), (65, 30774244), (130, 15387122), (260, 7693561), (541, 3697460), (1082, 1848730), (2164, 924365), (2705, 739492), (5410, 369746), (7033, 284420), (10820, 184873), (14066, 142210), (14221, 140660), (28132, 71105), (28442, 70330), (35165, 56884)]