2112305920

素因数分解:

$2^8\times 5^1\times {\mathrm{101}}^1\times {\mathrm{16339}}^1$

素因数の和:16461

約数の個数: 72

約数和(自身を含む): 5110040880

約数和(自身を除く): 2997734960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 101, 128, 160, 202, 256, 320, 404, 505, 640, 808, 1010, 1280, 1616, 2020, 3232, 4040, 6464, 8080, 12928, 16160, 16339, 25856, 32320, 32678, 64640, 65356, 81695, 129280, 130712, 163390, 261424, 326780, 522848, 653560, 1045696, 1307120, 1650239, 2091392, 2614240, 3300478, 4182784, 5228480, 6600956, 8251195, 10456960, 13201912, 16502390, 20913920, 26403824, 33004780, 52807648, 66009560, 105615296, 132019120, 211230592, 264038240, 422461184, 528076480, 1056152960, 2112305920]

約数ペア:

[(1, 2112305920), (2, 1056152960), (4, 528076480), (5, 422461184), (8, 264038240), (10, 211230592), (16, 132019120), (20, 105615296), (32, 66009560), (40, 52807648), (64, 33004780), (80, 26403824), (101, 20913920), (128, 16502390), (160, 13201912), (202, 10456960), (256, 8251195), (320, 6600956), (404, 5228480), (505, 4182784), (640, 3300478), (808, 2614240), (1010, 2091392), (1280, 1650239), (1616, 1307120), (2020, 1045696), (3232, 653560), (4040, 522848), (6464, 326780), (8080, 261424), (12928, 163390), (16160, 130712), (16339, 129280), (25856, 81695), (32320, 65356), (32678, 64640)]