2055480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{2447}}^1$

素因数の和:2468

約数の個数: 64

約数和(自身を含む): 7050240

約数和(自身を除く): 4994760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 2447, 4894, 7341, 9788, 12235, 14682, 17129, 19576, 24470, 29364, 34258, 36705, 48940, 51387, 58728, 68516, 73410, 85645, 97880, 102774, 137032, 146820, 171290, 205548, 256935, 293640, 342580, 411096, 513870, 685160, 1027740, 2055480]

約数ペア:

[(1, 2055480), (2, 1027740), (3, 685160), (4, 513870), (5, 411096), (6, 342580), (7, 293640), (8, 256935), (10, 205548), (12, 171290), (14, 146820), (15, 137032), (20, 102774), (21, 97880), (24, 85645), (28, 73410), (30, 68516), (35, 58728), (40, 51387), (42, 48940), (56, 36705), (60, 34258), (70, 29364), (84, 24470), (105, 19576), (120, 17129), (140, 14682), (168, 12235), (210, 9788), (280, 7341), (420, 4894), (840, 2447)]