2018606920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4587743}}^1$

素因数の和:4587765

約数の個数: 32

約数和(自身を含む): 4954763520

約数和(自身を除く): 2936156600

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 4587743, 9175486, 18350972, 22938715, 36701944, 45877430, 50465173, 91754860, 100930346, 183509720, 201860692, 252325865, 403721384, 504651730, 1009303460, 2018606920]

約数ペア:

[(1, 2018606920), (2, 1009303460), (4, 504651730), (5, 403721384), (8, 252325865), (10, 201860692), (11, 183509720), (20, 100930346), (22, 91754860), (40, 50465173), (44, 45877430), (55, 36701944), (88, 22938715), (110, 18350972), (220, 9175486), (440, 4587743)]