2011095020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{831031}}^1$

素因数の和:831062

約数の個数: 36

約数和(自身を含む): 4642144752

約数和(自身を除く): 2631049732

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 831031, 1662062, 3324124, 4155155, 8310310, 9141341, 16620620, 18282682, 36565364, 45706705, 91413410, 100554751, 182826820, 201109502, 402219004, 502773755, 1005547510, 2011095020]

約数ペア:

[(1, 2011095020), (2, 1005547510), (4, 502773755), (5, 402219004), (10, 201109502), (11, 182826820), (20, 100554751), (22, 91413410), (44, 45706705), (55, 36565364), (110, 18282682), (121, 16620620), (220, 9141341), (242, 8310310), (484, 4155155), (605, 3324124), (1210, 1662062), (2420, 831031)]