2080783458

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{128873}}^1$

素因数の和:128920

約数の個数: 64

約数和(自身を含む): 5196199680

約数和(自身を除く): 3115416222

約数列:

[1, 2, 3, 6, 9, 13, 18, 23, 26, 27, 39, 46, 54, 69, 78, 117, 138, 207, 234, 299, 351, 414, 598, 621, 702, 897, 1242, 1794, 2691, 5382, 8073, 16146, 128873, 257746, 386619, 773238, 1159857, 1675349, 2319714, 2964079, 3350698, 3479571, 5026047, 5928158, 6959142, 8892237, 10052094, 15078141, 17784474, 26676711, 30156282, 38533027, 45234423, 53353422, 77066054, 80030133, 90468846, 115599081, 160060266, 231198162, 346797243, 693594486, 1040391729, 2080783458]

約数ペア:

[(1, 2080783458), (2, 1040391729), (3, 693594486), (6, 346797243), (9, 231198162), (13, 160060266), (18, 115599081), (23, 90468846), (26, 80030133), (27, 77066054), (39, 53353422), (46, 45234423), (54, 38533027), (69, 30156282), (78, 26676711), (117, 17784474), (138, 15078141), (207, 10052094), (234, 8892237), (299, 6959142), (351, 5928158), (414, 5026047), (598, 3479571), (621, 3350698), (702, 2964079), (897, 2319714), (1242, 1675349), (1794, 1159857), (2691, 773238), (5382, 386619), (8073, 257746), (16146, 128873)]