2421380360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{141767}}^1$

素因数の和:141846

約数の個数: 64

約数和(自身を含む): 6328523520

約数和(自身を除く): 3907143160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 61, 70, 122, 140, 244, 280, 305, 427, 488, 610, 854, 1220, 1708, 2135, 2440, 3416, 4270, 8540, 17080, 141767, 283534, 567068, 708835, 992369, 1134136, 1417670, 1984738, 2835340, 3969476, 4961845, 5670680, 7938952, 8647787, 9923690, 17295574, 19847380, 34591148, 39694760, 43238935, 60534509, 69182296, 86477870, 121069018, 172955740, 242138036, 302672545, 345911480, 484276072, 605345090, 1210690180, 2421380360]

約数ペア:

[(1, 2421380360), (2, 1210690180), (4, 605345090), (5, 484276072), (7, 345911480), (8, 302672545), (10, 242138036), (14, 172955740), (20, 121069018), (28, 86477870), (35, 69182296), (40, 60534509), (56, 43238935), (61, 39694760), (70, 34591148), (122, 19847380), (140, 17295574), (244, 9923690), (280, 8647787), (305, 7938952), (427, 5670680), (488, 4961845), (610, 3969476), (854, 2835340), (1220, 1984738), (1708, 1417670), (2135, 1134136), (2440, 992369), (3416, 708835), (4270, 567068), (8540, 283534), (17080, 141767)]