2079703120

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{23399}}^1$

素因数の和:23524

約数の個数: 80

約数和(自身を含む): 5327337600

約数和(自身を除く): 3247634480

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 101, 110, 176, 202, 220, 404, 440, 505, 808, 880, 1010, 1111, 1616, 2020, 2222, 4040, 4444, 5555, 8080, 8888, 11110, 17776, 22220, 23399, 44440, 46798, 88880, 93596, 116995, 187192, 233990, 257389, 374384, 467980, 514778, 935960, 1029556, 1286945, 1871920, 2059112, 2363299, 2573890, 4118224, 4726598, 5147780, 9453196, 10295560, 11816495, 18906392, 20591120, 23632990, 25996289, 37812784, 47265980, 51992578, 94531960, 103985156, 129981445, 189063920, 207970312, 259962890, 415940624, 519925780, 1039851560, 2079703120]

約数ペア:

[(1, 2079703120), (2, 1039851560), (4, 519925780), (5, 415940624), (8, 259962890), (10, 207970312), (11, 189063920), (16, 129981445), (20, 103985156), (22, 94531960), (40, 51992578), (44, 47265980), (55, 37812784), (80, 25996289), (88, 23632990), (101, 20591120), (110, 18906392), (176, 11816495), (202, 10295560), (220, 9453196), (404, 5147780), (440, 4726598), (505, 4118224), (808, 2573890), (880, 2363299), (1010, 2059112), (1111, 1871920), (1616, 1286945), (2020, 1029556), (2222, 935960), (4040, 514778), (4444, 467980), (5555, 374384), (8080, 257389), (8888, 233990), (11110, 187192), (17776, 116995), (22220, 93596), (23399, 88880), (44440, 46798)]