2021812904

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1\times {\mathrm{1051}}^1$

素因数の和:1258

約数の個数: 64

約数和(自身を含む): 3996000960

約数和(自身を除く): 1974188056

約数列:

[1, 2, 4, 8, 37, 67, 74, 97, 134, 148, 194, 268, 296, 388, 536, 776, 1051, 2102, 2479, 3589, 4204, 4958, 6499, 7178, 8408, 9916, 12998, 14356, 19832, 25996, 28712, 38887, 51992, 70417, 77774, 101947, 140834, 155548, 203894, 240463, 281668, 311096, 407788, 480926, 563336, 815576, 961852, 1923704, 2605429, 3772039, 5210858, 6830449, 7544078, 10421716, 13660898, 15088156, 20843432, 27321796, 30176312, 54643592, 252726613, 505453226, 1010906452, 2021812904]

約数ペア:

[(1, 2021812904), (2, 1010906452), (4, 505453226), (8, 252726613), (37, 54643592), (67, 30176312), (74, 27321796), (97, 20843432), (134, 15088156), (148, 13660898), (194, 10421716), (268, 7544078), (296, 6830449), (388, 5210858), (536, 3772039), (776, 2605429), (1051, 1923704), (2102, 961852), (2479, 815576), (3589, 563336), (4204, 480926), (4958, 407788), (6499, 311096), (7178, 281668), (8408, 240463), (9916, 203894), (12998, 155548), (14356, 140834), (19832, 101947), (25996, 77774), (28712, 70417), (38887, 51992)]