2765180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{12569}}^1$

素因数の和:12589

約数の個数: 24

約数和(自身を含む): 6335280

約数和(自身を除く): 3570100

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 12569, 25138, 50276, 62845, 125690, 138259, 251380, 276518, 553036, 691295, 1382590, 2765180]

約数ペア:

[(1, 2765180), (2, 1382590), (4, 691295), (5, 553036), (10, 276518), (11, 251380), (20, 138259), (22, 125690), (44, 62845), (55, 50276), (110, 25138), (220, 12569)]