2011122580

素因数分解:

$2^2\times 5^1\times {\mathrm{5647}}^1\times {\mathrm{17807}}^1$

素因数の和:23463

約数の個数: 24

約数和(自身を含む): 4224342528

約数和(自身を除く): 2213219948

約数列:

[1, 2, 4, 5, 10, 20, 5647, 11294, 17807, 22588, 28235, 35614, 56470, 71228, 89035, 112940, 178070, 356140, 100556129, 201112258, 402224516, 502780645, 1005561290, 2011122580]

約数ペア:

[(1, 2011122580), (2, 1005561290), (4, 502780645), (5, 402224516), (10, 201112258), (20, 100556129), (5647, 356140), (11294, 178070), (17807, 112940), (22588, 89035), (28235, 71228), (35614, 56470)]