2000116664

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{15881}}^1$

素因数の和:16080

約数の個数: 64

約数和(自身を含む): 4642626240

約数和(自身を除く): 2642509576

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 173, 182, 346, 364, 692, 728, 1211, 1384, 2249, 2422, 4498, 4844, 8996, 9688, 15743, 15881, 17992, 31486, 31762, 62972, 63524, 111167, 125944, 127048, 206453, 222334, 412906, 444668, 825812, 889336, 1445171, 1651624, 2747413, 2890342, 5494826, 5780684, 10989652, 11561368, 19231891, 21979304, 35716369, 38463782, 71432738, 76927564, 142865476, 153855128, 250014583, 285730952, 500029166, 1000058332, 2000116664]

約数ペア:

[(1, 2000116664), (2, 1000058332), (4, 500029166), (7, 285730952), (8, 250014583), (13, 153855128), (14, 142865476), (26, 76927564), (28, 71432738), (52, 38463782), (56, 35716369), (91, 21979304), (104, 19231891), (173, 11561368), (182, 10989652), (346, 5780684), (364, 5494826), (692, 2890342), (728, 2747413), (1211, 1651624), (1384, 1445171), (2249, 889336), (2422, 825812), (4498, 444668), (4844, 412906), (8996, 222334), (9688, 206453), (15743, 127048), (15881, 125944), (17992, 111167), (31486, 63524), (31762, 62972)]