1121780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{5099}}^1$

素因数の和:5119

約数の個数: 24

約数和(自身を含む): 2570400

約数和(自身を除く): 1448620

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 5099, 10198, 20396, 25495, 50990, 56089, 101980, 112178, 224356, 280445, 560890, 1121780]

約数ペア:

[(1, 1121780), (2, 560890), (4, 280445), (5, 224356), (10, 112178), (11, 101980), (20, 56089), (22, 50990), (44, 25495), (55, 20396), (110, 10198), (220, 5099)]