2017945060

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1133677}}^1$

素因数の和:1133775

約数の個数: 24

約数和(自身を含む): 4285302840

約数和(自身を除く): 2267357780

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 890, 1780, 1133677, 2267354, 4534708, 5668385, 11336770, 22673540, 100897253, 201794506, 403589012, 504486265, 1008972530, 2017945060]

約数ペア:

[(1, 2017945060), (2, 1008972530), (4, 504486265), (5, 403589012), (10, 201794506), (20, 100897253), (89, 22673540), (178, 11336770), (356, 5668385), (445, 4534708), (890, 2267354), (1780, 1133677)]