2016558760

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{569}}^1\times {\mathrm{2161}}^1$

素因数の和:2782

約数の個数: 64

約数和(自身を含む): 4658245200

約数和(自身を除く): 2641686440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 569, 820, 1138, 1640, 2161, 2276, 2845, 4322, 4552, 5690, 8644, 10805, 11380, 17288, 21610, 22760, 23329, 43220, 46658, 86440, 88601, 93316, 116645, 177202, 186632, 233290, 354404, 443005, 466580, 708808, 886010, 933160, 1229609, 1772020, 2459218, 3544040, 4918436, 6148045, 9836872, 12296090, 24592180, 49184360, 50413969, 100827938, 201655876, 252069845, 403311752, 504139690, 1008279380, 2016558760]

約数ペア:

[(1, 2016558760), (2, 1008279380), (4, 504139690), (5, 403311752), (8, 252069845), (10, 201655876), (20, 100827938), (40, 50413969), (41, 49184360), (82, 24592180), (164, 12296090), (205, 9836872), (328, 6148045), (410, 4918436), (569, 3544040), (820, 2459218), (1138, 1772020), (1640, 1229609), (2161, 933160), (2276, 886010), (2845, 708808), (4322, 466580), (4552, 443005), (5690, 354404), (8644, 233290), (10805, 186632), (11380, 177202), (17288, 116645), (21610, 93316), (22760, 88601), (23329, 86440), (43220, 46658)]