2059869760

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{495161}}^1$

素因数の和:495191

約数の個数: 56

約数和(自身を含む): 5282388216

約数和(自身を除く): 3222518456

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, 495161, 990322, 1980644, 2475805, 3961288, 4951610, 6437093, 7922576, 9903220, 12874186, 15845152, 19806440, 25748372, 31690304, 32185465, 39612880, 51496744, 64370930, 79225760, 102993488, 128741860, 158451520, 205986976, 257483720, 411973952, 514967440, 1029934880, 2059869760]

約数ペア:

[(1, 2059869760), (2, 1029934880), (4, 514967440), (5, 411973952), (8, 257483720), (10, 205986976), (13, 158451520), (16, 128741860), (20, 102993488), (26, 79225760), (32, 64370930), (40, 51496744), (52, 39612880), (64, 32185465), (65, 31690304), (80, 25748372), (104, 19806440), (130, 15845152), (160, 12874186), (208, 9903220), (260, 7922576), (320, 6437093), (416, 4951610), (520, 3961288), (832, 2475805), (1040, 1980644), (2080, 990322), (4160, 495161)]