2013252440

素因数分解:

$2^3\times 5^1\times {\mathrm{5347}}^1\times {\mathrm{9413}}^1$

素因数の和:14771

約数の個数: 32

約数和(自身を含む): 4531146480

約数和(自身を除く): 2517894040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5347, 9413, 10694, 18826, 21388, 26735, 37652, 42776, 47065, 53470, 75304, 94130, 106940, 188260, 213880, 376520, 50331311, 100662622, 201325244, 251656555, 402650488, 503313110, 1006626220, 2013252440]

約数ペア:

[(1, 2013252440), (2, 1006626220), (4, 503313110), (5, 402650488), (8, 251656555), (10, 201325244), (20, 100662622), (40, 50331311), (5347, 376520), (9413, 213880), (10694, 188260), (18826, 106940), (21388, 94130), (26735, 75304), (37652, 53470), (42776, 47065)]