2080326078

素因数分解:

$2^1\times 3^4\times {\mathrm{29}}^1\times {\mathrm{257}}^1\times {\mathrm{1723}}^1$

素因数の和:2023

約数の個数: 80

約数和(自身を含む): 4843784880

約数和(自身を除く): 2763458802

約数列:

[1, 2, 3, 6, 9, 18, 27, 29, 54, 58, 81, 87, 162, 174, 257, 261, 514, 522, 771, 783, 1542, 1566, 1723, 2313, 2349, 3446, 4626, 4698, 5169, 6939, 7453, 10338, 13878, 14906, 15507, 20817, 22359, 31014, 41634, 44718, 46521, 49967, 67077, 93042, 99934, 134154, 139563, 149901, 201231, 279126, 299802, 402462, 442811, 449703, 603693, 885622, 899406, 1207386, 1328433, 1349109, 2656866, 2698218, 3985299, 4047327, 7970598, 8094654, 11955897, 12841519, 23911794, 25683038, 35867691, 38524557, 71735382, 77049114, 115573671, 231147342, 346721013, 693442026, 1040163039, 2080326078]

約数ペア:

[(1, 2080326078), (2, 1040163039), (3, 693442026), (6, 346721013), (9, 231147342), (18, 115573671), (27, 77049114), (29, 71735382), (54, 38524557), (58, 35867691), (81, 25683038), (87, 23911794), (162, 12841519), (174, 11955897), (257, 8094654), (261, 7970598), (514, 4047327), (522, 3985299), (771, 2698218), (783, 2656866), (1542, 1349109), (1566, 1328433), (1723, 1207386), (2313, 899406), (2349, 885622), (3446, 603693), (4626, 449703), (4698, 442811), (5169, 402462), (6939, 299802), (7453, 279126), (10338, 201231), (13878, 149901), (14906, 139563), (15507, 134154), (20817, 99934), (22359, 93042), (31014, 67077), (41634, 49967), (44718, 46521)]