20565207530

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1039}}^1\times {\mathrm{16633}}^1$

素因数の和:17703

約数の個数: 64

約数和(自身を含む): 44839941120

約数和(自身を除く): 24274733590

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 119, 170, 238, 595, 1039, 1190, 2078, 5195, 7273, 10390, 14546, 16633, 17663, 33266, 35326, 36365, 72730, 83165, 88315, 116431, 123641, 166330, 176630, 232862, 247282, 282761, 565522, 582155, 618205, 1164310, 1236410, 1413805, 1979327, 2827610, 3958654, 9896635, 17281687, 19793270, 34563374, 86408435, 120971809, 172816870, 241943618, 293788679, 587577358, 604859045, 1209718090, 1468943395, 2056520753, 2937886790, 4113041506, 10282603765, 20565207530]

約数ペア:

[(1, 20565207530), (2, 10282603765), (5, 4113041506), (7, 2937886790), (10, 2056520753), (14, 1468943395), (17, 1209718090), (34, 604859045), (35, 587577358), (70, 293788679), (85, 241943618), (119, 172816870), (170, 120971809), (238, 86408435), (595, 34563374), (1039, 19793270), (1190, 17281687), (2078, 9896635), (5195, 3958654), (7273, 2827610), (10390, 1979327), (14546, 1413805), (16633, 1236410), (17663, 1164310), (33266, 618205), (35326, 582155), (36365, 565522), (72730, 282761), (83165, 247282), (88315, 232862), (116431, 176630), (123641, 166330)]