2081196078

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{367}}^1$

素因数の和:546

約数の個数: 128

約数和(自身を含む): 4896460800

約数和(自身を除く): 2815264722

約数列:

[1, 2, 3, 6, 13, 23, 26, 29, 39, 46, 58, 69, 78, 87, 109, 138, 174, 218, 299, 327, 367, 377, 598, 654, 667, 734, 754, 897, 1101, 1131, 1334, 1417, 1794, 2001, 2202, 2262, 2507, 2834, 3161, 4002, 4251, 4771, 5014, 6322, 7521, 8441, 8502, 8671, 9483, 9542, 10643, 14313, 15042, 16882, 17342, 18966, 21286, 25323, 26013, 28626, 31929, 32591, 40003, 41093, 50646, 52026, 63858, 65182, 72703, 80006, 82186, 97773, 109733, 120009, 123279, 138359, 145406, 195546, 218109, 219466, 240018, 244789, 246558, 276718, 329199, 415077, 436218, 489578, 520039, 658398, 734367, 830154, 920069, 945139, 1040078, 1160087, 1468734, 1560117, 1840138, 1890278, 2320174, 2760207, 2835417, 3120234, 3182257, 3480261, 5520414, 5670834, 6364514, 6960522, 9546771, 11960897, 15081131, 19093542, 23921794, 26682001, 30162262, 35882691, 45243393, 53364002, 71765382, 80046003, 90486786, 160092006, 346866013, 693732026, 1040598039, 2081196078]

約数ペア:

[(1, 2081196078), (2, 1040598039), (3, 693732026), (6, 346866013), (13, 160092006), (23, 90486786), (26, 80046003), (29, 71765382), (39, 53364002), (46, 45243393), (58, 35882691), (69, 30162262), (78, 26682001), (87, 23921794), (109, 19093542), (138, 15081131), (174, 11960897), (218, 9546771), (299, 6960522), (327, 6364514), (367, 5670834), (377, 5520414), (598, 3480261), (654, 3182257), (667, 3120234), (734, 2835417), (754, 2760207), (897, 2320174), (1101, 1890278), (1131, 1840138), (1334, 1560117), (1417, 1468734), (1794, 1160087), (2001, 1040078), (2202, 945139), (2262, 920069), (2507, 830154), (2834, 734367), (3161, 658398), (4002, 520039), (4251, 489578), (4771, 436218), (5014, 415077), (6322, 329199), (7521, 276718), (8441, 246558), (8502, 244789), (8671, 240018), (9483, 219466), (9542, 218109), (10643, 195546), (14313, 145406), (15042, 138359), (16882, 123279), (17342, 120009), (18966, 109733), (21286, 97773), (25323, 82186), (26013, 80006), (28626, 72703), (31929, 65182), (32591, 63858), (40003, 52026), (41093, 50646)]