2004253240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4555121}}^1$

素因数の和:4555143

約数の個数: 32

約数和(自身を含む): 4919531760

約数和(自身を除く): 2915278520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 4555121, 9110242, 18220484, 22775605, 36440968, 45551210, 50106331, 91102420, 100212662, 182204840, 200425324, 250531655, 400850648, 501063310, 1002126620, 2004253240]

約数ペア:

[(1, 2004253240), (2, 1002126620), (4, 501063310), (5, 400850648), (8, 250531655), (10, 200425324), (11, 182204840), (20, 100212662), (22, 91102420), (40, 50106331), (44, 45551210), (55, 36440968), (88, 22775605), (110, 18220484), (220, 9110242), (440, 4555121)]