20286053340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{48300127}}^1$

素因数の和:48300146

約数の個数: 48

約数和(自身を含む): 64915372032

約数和(自身を除く): 44629318692

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 48300127, 96600254, 144900381, 193200508, 241500635, 289800762, 338100889, 483001270, 579601524, 676201778, 724501905, 966002540, 1014302667, 1352403556, 1449003810, 1690504445, 2028605334, 2898007620, 3381008890, 4057210668, 5071513335, 6762017780, 10143026670, 20286053340]

約数ペア:

[(1, 20286053340), (2, 10143026670), (3, 6762017780), (4, 5071513335), (5, 4057210668), (6, 3381008890), (7, 2898007620), (10, 2028605334), (12, 1690504445), (14, 1449003810), (15, 1352403556), (20, 1014302667), (21, 966002540), (28, 724501905), (30, 676201778), (35, 579601524), (42, 483001270), (60, 338100889), (70, 289800762), (84, 241500635), (105, 193200508), (140, 144900381), (210, 96600254), (420, 48300127)]