2005430144

素因数分解:

$2^7\times {\mathrm{61}}^1\times {\mathrm{101}}^1\times {\mathrm{2543}}^1$

素因数の和:2719

約数の個数: 64

約数和(自身を含む): 4102505280

約数和(自身を除く): 2097075136

約数列:

[1, 2, 4, 8, 16, 32, 61, 64, 101, 122, 128, 202, 244, 404, 488, 808, 976, 1616, 1952, 2543, 3232, 3904, 5086, 6161, 6464, 7808, 10172, 12322, 12928, 20344, 24644, 40688, 49288, 81376, 98576, 155123, 162752, 197152, 256843, 310246, 325504, 394304, 513686, 620492, 788608, 1027372, 1240984, 2054744, 2481968, 4109488, 4963936, 8218976, 9927872, 15667423, 16437952, 19855744, 31334846, 32875904, 62669692, 125339384, 250678768, 501357536, 1002715072, 2005430144]

約数ペア:

[(1, 2005430144), (2, 1002715072), (4, 501357536), (8, 250678768), (16, 125339384), (32, 62669692), (61, 32875904), (64, 31334846), (101, 19855744), (122, 16437952), (128, 15667423), (202, 9927872), (244, 8218976), (404, 4963936), (488, 4109488), (808, 2481968), (976, 2054744), (1616, 1240984), (1952, 1027372), (2543, 788608), (3232, 620492), (3904, 513686), (5086, 394304), (6161, 325504), (6464, 310246), (7808, 256843), (10172, 197152), (12322, 162752), (12928, 155123), (20344, 98576), (24644, 81376), (40688, 49288)]