2016209560

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1$

素因数の和:353

約数の個数: 128

約数和(自身を含む): 4758912000

約数和(自身を除く): 2742702440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 79, 89, 107, 134, 158, 178, 214, 268, 316, 335, 356, 395, 428, 445, 535, 536, 632, 670, 712, 790, 856, 890, 1070, 1340, 1580, 1780, 2140, 2680, 3160, 3560, 4280, 5293, 5963, 7031, 7169, 8453, 9523, 10586, 11926, 14062, 14338, 16906, 19046, 21172, 23852, 26465, 28124, 28676, 29815, 33812, 35155, 35845, 38092, 42265, 42344, 47615, 47704, 52930, 56248, 57352, 59630, 67624, 70310, 71690, 76184, 84530, 95230, 105860, 119260, 140620, 143380, 169060, 190460, 211720, 238520, 281240, 286760, 338120, 380920, 471077, 566351, 638041, 752317, 942154, 1132702, 1276082, 1504634, 1884308, 2265404, 2355385, 2552164, 2831755, 3009268, 3190205, 3761585, 3768616, 4530808, 4710770, 5104328, 5663510, 6018536, 6380410, 7523170, 9421540, 11327020, 12760820, 15046340, 18843080, 22654040, 25521640, 30092680, 50405239, 100810478, 201620956, 252026195, 403241912, 504052390, 1008104780, 2016209560]

約数ペア:

[(1, 2016209560), (2, 1008104780), (4, 504052390), (5, 403241912), (8, 252026195), (10, 201620956), (20, 100810478), (40, 50405239), (67, 30092680), (79, 25521640), (89, 22654040), (107, 18843080), (134, 15046340), (158, 12760820), (178, 11327020), (214, 9421540), (268, 7523170), (316, 6380410), (335, 6018536), (356, 5663510), (395, 5104328), (428, 4710770), (445, 4530808), (535, 3768616), (536, 3761585), (632, 3190205), (670, 3009268), (712, 2831755), (790, 2552164), (856, 2355385), (890, 2265404), (1070, 1884308), (1340, 1504634), (1580, 1276082), (1780, 1132702), (2140, 942154), (2680, 752317), (3160, 638041), (3560, 566351), (4280, 471077), (5293, 380920), (5963, 338120), (7031, 286760), (7169, 281240), (8453, 238520), (9523, 211720), (10586, 190460), (11926, 169060), (14062, 143380), (14338, 140620), (16906, 119260), (19046, 105860), (21172, 95230), (23852, 84530), (26465, 76184), (28124, 71690), (28676, 70310), (29815, 67624), (33812, 59630), (35155, 57352), (35845, 56248), (38092, 52930), (42265, 47704), (42344, 47615)]