10881140

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{6113}}^1$

素因数の和:6211

約数の個数: 24

約数和(自身を含む): 23110920

約数和(自身を除く): 12229780

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 890, 1780, 6113, 12226, 24452, 30565, 61130, 122260, 544057, 1088114, 2176228, 2720285, 5440570, 10881140]

約数ペア:

[(1, 10881140), (2, 5440570), (4, 2720285), (5, 2176228), (10, 1088114), (20, 544057), (89, 122260), (178, 61130), (356, 30565), (445, 24452), (890, 12226), (1780, 6113)]