2099681980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{9544009}}^1$

素因数の和:9544029

約数の個数: 24

約数和(自身を含む): 4810181040

約数和(自身を除く): 2710499060

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 9544009, 19088018, 38176036, 47720045, 95440090, 104984099, 190880180, 209968198, 419936396, 524920495, 1049840990, 2099681980]

約数ペア:

[(1, 2099681980), (2, 1049840990), (4, 524920495), (5, 419936396), (10, 209968198), (11, 190880180), (20, 104984099), (22, 95440090), (44, 47720045), (55, 38176036), (110, 19088018), (220, 9544009)]