2021909560

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2069}}^1\times {\mathrm{2221}}^1$

素因数の和:4312

約数の個数: 64

約数和(自身を含む): 4967503200

約数和(自身を除く): 2945593640

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 2069, 2221, 4138, 4442, 8276, 8884, 10345, 11105, 16552, 17768, 20690, 22210, 22759, 24431, 41380, 44420, 45518, 48862, 82760, 88840, 91036, 97724, 113795, 122155, 182072, 195448, 227590, 244310, 455180, 488620, 910360, 977240, 4595249, 9190498, 18380996, 22976245, 36761992, 45952490, 50547739, 91904980, 101095478, 183809960, 202190956, 252738695, 404381912, 505477390, 1010954780, 2021909560]

約数ペア:

[(1, 2021909560), (2, 1010954780), (4, 505477390), (5, 404381912), (8, 252738695), (10, 202190956), (11, 183809960), (20, 101095478), (22, 91904980), (40, 50547739), (44, 45952490), (55, 36761992), (88, 22976245), (110, 18380996), (220, 9190498), (440, 4595249), (2069, 977240), (2221, 910360), (4138, 488620), (4442, 455180), (8276, 244310), (8884, 227590), (10345, 195448), (11105, 182072), (16552, 122155), (17768, 113795), (20690, 97724), (22210, 91036), (22759, 88840), (24431, 82760), (41380, 48862), (44420, 45518)]