2644840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{6011}}^1$

素因数の和:6033

約数の個数: 32

約数和(自身を含む): 6492960

約数和(自身を除く): 3848120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 6011, 12022, 24044, 30055, 48088, 60110, 66121, 120220, 132242, 240440, 264484, 330605, 528968, 661210, 1322420, 2644840]

約数ペア:

[(1, 2644840), (2, 1322420), (4, 661210), (5, 528968), (8, 330605), (10, 264484), (11, 240440), (20, 132242), (22, 120220), (40, 66121), (44, 60110), (55, 48088), (88, 30055), (110, 24044), (220, 12022), (440, 6011)]