20160030422

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{5813}}^1$

素因数の和:6045

約数の個数: 64

約数和(自身を含む): 36542803968

約数和(自身を除く): 16382773546

約数列:

[1, 2, 7, 14, 31, 61, 62, 122, 131, 217, 262, 427, 434, 854, 917, 1834, 1891, 3782, 4061, 5813, 7991, 8122, 11626, 13237, 15982, 26474, 28427, 40691, 55937, 56854, 81382, 111874, 180203, 247721, 354593, 360406, 495442, 709186, 761503, 1261421, 1523006, 1734047, 2482151, 2522842, 3468094, 4964302, 5330521, 10661042, 10992383, 21984766, 23606593, 46451683, 47213186, 76946681, 92903366, 153893362, 165246151, 325161781, 330492302, 650323562, 1440002173, 2880004346, 10080015211, 20160030422]

約数ペア:

[(1, 20160030422), (2, 10080015211), (7, 2880004346), (14, 1440002173), (31, 650323562), (61, 330492302), (62, 325161781), (122, 165246151), (131, 153893362), (217, 92903366), (262, 76946681), (427, 47213186), (434, 46451683), (854, 23606593), (917, 21984766), (1834, 10992383), (1891, 10661042), (3782, 5330521), (4061, 4964302), (5813, 3468094), (7991, 2522842), (8122, 2482151), (11626, 1734047), (13237, 1523006), (15982, 1261421), (26474, 761503), (28427, 709186), (40691, 495442), (55937, 360406), (56854, 354593), (81382, 247721), (111874, 180203)]