2542760

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{5779}}^1$

素因数の和:5801

約数の個数: 32

約数和(自身を含む): 6242400

約数和(自身を除く): 3699640

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 5779, 11558, 23116, 28895, 46232, 57790, 63569, 115580, 127138, 231160, 254276, 317845, 508552, 635690, 1271380, 2542760]

約数ペア:

[(1, 2542760), (2, 1271380), (4, 635690), (5, 508552), (8, 317845), (10, 254276), (11, 231160), (20, 127138), (22, 115580), (40, 63569), (44, 57790), (55, 46232), (88, 28895), (110, 23116), (220, 11558), (440, 5779)]