20052120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{1381}}^1$

素因数の和:1417

約数の個数: 96

約数和(自身を含む): 66170160

約数和(自身を除く): 46118040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 121, 132, 165, 220, 242, 264, 330, 363, 440, 484, 605, 660, 726, 968, 1210, 1320, 1381, 1452, 1815, 2420, 2762, 2904, 3630, 4143, 4840, 5524, 6905, 7260, 8286, 11048, 13810, 14520, 15191, 16572, 20715, 27620, 30382, 33144, 41430, 45573, 55240, 60764, 75955, 82860, 91146, 121528, 151910, 165720, 167101, 182292, 227865, 303820, 334202, 364584, 455730, 501303, 607640, 668404, 835505, 911460, 1002606, 1336808, 1671010, 1822920, 2005212, 2506515, 3342020, 4010424, 5013030, 6684040, 10026060, 20052120]

約数ペア:

[(1, 20052120), (2, 10026060), (3, 6684040), (4, 5013030), (5, 4010424), (6, 3342020), (8, 2506515), (10, 2005212), (11, 1822920), (12, 1671010), (15, 1336808), (20, 1002606), (22, 911460), (24, 835505), (30, 668404), (33, 607640), (40, 501303), (44, 455730), (55, 364584), (60, 334202), (66, 303820), (88, 227865), (110, 182292), (120, 167101), (121, 165720), (132, 151910), (165, 121528), (220, 91146), (242, 82860), (264, 75955), (330, 60764), (363, 55240), (440, 45573), (484, 41430), (605, 33144), (660, 30382), (726, 27620), (968, 20715), (1210, 16572), (1320, 15191), (1381, 14520), (1452, 13810), (1815, 11048), (2420, 8286), (2762, 7260), (2904, 6905), (3630, 5524), (4143, 4840)]