2022784120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{281}}^1\times {\mathrm{547}}^1$

素因数の和:893

約数の個数: 128

約数和(自身を含む): 5340764160

約数和(自身を除く): 3317980040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 47, 56, 70, 94, 140, 188, 235, 280, 281, 329, 376, 470, 547, 562, 658, 940, 1094, 1124, 1316, 1405, 1645, 1880, 1967, 2188, 2248, 2632, 2735, 2810, 3290, 3829, 3934, 4376, 5470, 5620, 6580, 7658, 7868, 9835, 10940, 11240, 13160, 13207, 15316, 15736, 19145, 19670, 21880, 25709, 26414, 30632, 38290, 39340, 51418, 52828, 66035, 76580, 78680, 92449, 102836, 105656, 128545, 132070, 153160, 153707, 179963, 184898, 205672, 257090, 264140, 307414, 359926, 369796, 462245, 514180, 528280, 614828, 719852, 739592, 768535, 899815, 924490, 1028360, 1075949, 1229656, 1439704, 1537070, 1799630, 1848980, 2151898, 3074140, 3599260, 3697960, 4303796, 5379745, 6148280, 7198520, 7224229, 8607592, 10759490, 14448458, 21518980, 28896916, 36121145, 43037960, 50569603, 57793832, 72242290, 101139206, 144484580, 202278412, 252848015, 288969160, 404556824, 505696030, 1011392060, 2022784120]

約数ペア:

[(1, 2022784120), (2, 1011392060), (4, 505696030), (5, 404556824), (7, 288969160), (8, 252848015), (10, 202278412), (14, 144484580), (20, 101139206), (28, 72242290), (35, 57793832), (40, 50569603), (47, 43037960), (56, 36121145), (70, 28896916), (94, 21518980), (140, 14448458), (188, 10759490), (235, 8607592), (280, 7224229), (281, 7198520), (329, 6148280), (376, 5379745), (470, 4303796), (547, 3697960), (562, 3599260), (658, 3074140), (940, 2151898), (1094, 1848980), (1124, 1799630), (1316, 1537070), (1405, 1439704), (1645, 1229656), (1880, 1075949), (1967, 1028360), (2188, 924490), (2248, 899815), (2632, 768535), (2735, 739592), (2810, 719852), (3290, 614828), (3829, 528280), (3934, 514180), (4376, 462245), (5470, 369796), (5620, 359926), (6580, 307414), (7658, 264140), (7868, 257090), (9835, 205672), (10940, 184898), (11240, 179963), (13160, 153707), (13207, 153160), (15316, 132070), (15736, 128545), (19145, 105656), (19670, 102836), (21880, 92449), (25709, 78680), (26414, 76580), (30632, 66035), (38290, 52828), (39340, 51418)]