2140755320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4865353}}^1$

素因数の和:4865375

約数の個数: 32

約数和(自身を含む): 5254582320

約数和(自身を除く): 3113827000

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 4865353, 9730706, 19461412, 24326765, 38922824, 48653530, 53518883, 97307060, 107037766, 194614120, 214075532, 267594415, 428151064, 535188830, 1070377660, 2140755320]

約数ペア:

[(1, 2140755320), (2, 1070377660), (4, 535188830), (5, 428151064), (8, 267594415), (10, 214075532), (11, 194614120), (20, 107037766), (22, 97307060), (40, 53518883), (44, 48653530), (55, 38922824), (88, 24326765), (110, 19461412), (220, 9730706), (440, 4865353)]