20142760

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{45779}}^1$

素因数の和:45801

約数の個数: 32

約数和(自身を含む): 49442400

約数和(自身を除く): 29299640

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 45779, 91558, 183116, 228895, 366232, 457790, 503569, 915580, 1007138, 1831160, 2014276, 2517845, 4028552, 5035690, 10071380, 20142760]

約数ペア:

[(1, 20142760), (2, 10071380), (4, 5035690), (5, 4028552), (8, 2517845), (10, 2014276), (11, 1831160), (20, 1007138), (22, 915580), (40, 503569), (44, 457790), (55, 366232), (88, 228895), (110, 183116), (220, 91558), (440, 45779)]