2481648620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{11280221}}^1$

素因数の和:11280241

約数の個数: 24

約数和(自身を含む): 5685231888

約数和(自身を除く): 3203583268

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 11280221, 22560442, 45120884, 56401105, 112802210, 124082431, 225604420, 248164862, 496329724, 620412155, 1240824310, 2481648620]

約数ペア:

[(1, 2481648620), (2, 1240824310), (4, 620412155), (5, 496329724), (10, 248164862), (11, 225604420), (20, 124082431), (22, 112802210), (44, 56401105), (55, 45120884), (110, 22560442), (220, 11280221)]