2005118982

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{967}}^1$

素因数の和:1087

約数の個数: 128

約数和(自身を含む): 4906598400

約数和(自身を除く): 2901479418

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 43, 47, 54, 57, 86, 94, 114, 129, 141, 171, 258, 282, 342, 387, 423, 513, 774, 817, 846, 893, 967, 1026, 1161, 1269, 1634, 1786, 1934, 2021, 2322, 2451, 2538, 2679, 2901, 4042, 4902, 5358, 5802, 6063, 7353, 8037, 8703, 12126, 14706, 16074, 17406, 18189, 18373, 22059, 24111, 26109, 36378, 36746, 38399, 41581, 44118, 45449, 48222, 52218, 54567, 55119, 76798, 83162, 90898, 109134, 110238, 115197, 124743, 136347, 165357, 230394, 249486, 272694, 330714, 345591, 374229, 409041, 496071, 691182, 748458, 790039, 818082, 863531, 992142, 1036773, 1122687, 1227123, 1580078, 1727062, 1954307, 2073546, 2245374, 2370117, 2454246, 2590593, 3908614, 4740234, 5181186, 5862921, 7110351, 7771779, 11725842, 14220702, 15543558, 17588763, 21331053, 23315337, 35177526, 37131833, 42662106, 46630674, 52766289, 74263666, 105532578, 111395499, 222790998, 334186497, 668372994, 1002559491, 2005118982]

約数ペア:

[(1, 2005118982), (2, 1002559491), (3, 668372994), (6, 334186497), (9, 222790998), (18, 111395499), (19, 105532578), (27, 74263666), (38, 52766289), (43, 46630674), (47, 42662106), (54, 37131833), (57, 35177526), (86, 23315337), (94, 21331053), (114, 17588763), (129, 15543558), (141, 14220702), (171, 11725842), (258, 7771779), (282, 7110351), (342, 5862921), (387, 5181186), (423, 4740234), (513, 3908614), (774, 2590593), (817, 2454246), (846, 2370117), (893, 2245374), (967, 2073546), (1026, 1954307), (1161, 1727062), (1269, 1580078), (1634, 1227123), (1786, 1122687), (1934, 1036773), (2021, 992142), (2322, 863531), (2451, 818082), (2538, 790039), (2679, 748458), (2901, 691182), (4042, 496071), (4902, 409041), (5358, 374229), (5802, 345591), (6063, 330714), (7353, 272694), (8037, 249486), (8703, 230394), (12126, 165357), (14706, 136347), (16074, 124743), (17406, 115197), (18189, 110238), (18373, 109134), (22059, 90898), (24111, 83162), (26109, 76798), (36378, 55119), (36746, 54567), (38399, 52218), (41581, 48222), (44118, 45449)]