54006920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{122743}}^1$

素因数の和:122765

約数の個数: 32

約数和(自身を含む): 132563520

約数和(自身を除く): 78556600

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 122743, 245486, 490972, 613715, 981944, 1227430, 1350173, 2454860, 2700346, 4909720, 5400692, 6750865, 10801384, 13501730, 27003460, 54006920]

約数ペア:

[(1, 54006920), (2, 27003460), (4, 13501730), (5, 10801384), (8, 6750865), (10, 5400692), (11, 4909720), (20, 2700346), (22, 2454860), (40, 1350173), (44, 1227430), (55, 981944), (88, 613715), (110, 490972), (220, 245486), (440, 122743)]