20120123072

素因数分解:

$2^6\times 7^1\times {\mathrm{1811}}^1\times {\mathrm{24799}}^1$

素因数の和:26629

約数の個数: 56

約数和(自身を含む): 45656601600

約数和(自身を除く): 25536478528

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 1811, 3622, 7244, 12677, 14488, 24799, 25354, 28976, 49598, 50708, 57952, 99196, 101416, 115904, 173593, 198392, 202832, 347186, 396784, 405664, 694372, 793568, 811328, 1388744, 1587136, 2777488, 5554976, 11109952, 44910989, 89821978, 179643956, 314376923, 359287912, 628753846, 718575824, 1257507692, 1437151648, 2515015384, 2874303296, 5030030768, 10060061536, 20120123072]

約数ペア:

[(1, 20120123072), (2, 10060061536), (4, 5030030768), (7, 2874303296), (8, 2515015384), (14, 1437151648), (16, 1257507692), (28, 718575824), (32, 628753846), (56, 359287912), (64, 314376923), (112, 179643956), (224, 89821978), (448, 44910989), (1811, 11109952), (3622, 5554976), (7244, 2777488), (12677, 1587136), (14488, 1388744), (24799, 811328), (25354, 793568), (28976, 694372), (49598, 405664), (50708, 396784), (57952, 347186), (99196, 202832), (101416, 198392), (115904, 173593)]