2543103680

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{611323}}^1$

素因数の和:611353

約数の個数: 56

約数和(自身を含む): 6521604432

約数和(自身を除く): 3978500752

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 520, 832, 1040, 2080, 4160, 611323, 1222646, 2445292, 3056615, 4890584, 6113230, 7947199, 9781168, 12226460, 15894398, 19562336, 24452920, 31788796, 39124672, 39735995, 48905840, 63577592, 79471990, 97811680, 127155184, 158943980, 195623360, 254310368, 317887960, 508620736, 635775920, 1271551840, 2543103680]

約数ペア:

[(1, 2543103680), (2, 1271551840), (4, 635775920), (5, 508620736), (8, 317887960), (10, 254310368), (13, 195623360), (16, 158943980), (20, 127155184), (26, 97811680), (32, 79471990), (40, 63577592), (52, 48905840), (64, 39735995), (65, 39124672), (80, 31788796), (104, 24452920), (130, 19562336), (160, 15894398), (208, 12226460), (260, 9781168), (320, 7947199), (416, 6113230), (520, 4890584), (832, 3056615), (1040, 2445292), (2080, 1222646), (4160, 611323)]