2103711280

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{359}}^1\times {\mathrm{6659}}^1$

素因数の和:7042

約数の個数: 80

約数和(自身を含む): 5351443200

約数和(自身を除く): 3247731920

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 359, 440, 718, 880, 1436, 1795, 2872, 3590, 3949, 5744, 6659, 7180, 7898, 13318, 14360, 15796, 19745, 26636, 28720, 31592, 33295, 39490, 53272, 63184, 66590, 73249, 78980, 106544, 133180, 146498, 157960, 266360, 292996, 315920, 366245, 532720, 585992, 732490, 1171984, 1464980, 2390581, 2929960, 4781162, 5859920, 9562324, 11952905, 19124648, 23905810, 26296391, 38249296, 47811620, 52592782, 95623240, 105185564, 131481955, 191246480, 210371128, 262963910, 420742256, 525927820, 1051855640, 2103711280]

約数ペア:

[(1, 2103711280), (2, 1051855640), (4, 525927820), (5, 420742256), (8, 262963910), (10, 210371128), (11, 191246480), (16, 131481955), (20, 105185564), (22, 95623240), (40, 52592782), (44, 47811620), (55, 38249296), (80, 26296391), (88, 23905810), (110, 19124648), (176, 11952905), (220, 9562324), (359, 5859920), (440, 4781162), (718, 2929960), (880, 2390581), (1436, 1464980), (1795, 1171984), (2872, 732490), (3590, 585992), (3949, 532720), (5744, 366245), (6659, 315920), (7180, 292996), (7898, 266360), (13318, 157960), (14360, 146498), (15796, 133180), (19745, 106544), (26636, 78980), (28720, 73249), (31592, 66590), (33295, 63184), (39490, 53272)]