26867860

素因数分解:

$2^2\times 5^1\times {\mathrm{1031}}^1\times {\mathrm{1303}}^1$

素因数の和:2343

約数の個数: 24

約数和(自身を含む): 56520576

約数和(自身を除く): 29652716

約数列:

[1, 2, 4, 5, 10, 20, 1031, 1303, 2062, 2606, 4124, 5155, 5212, 6515, 10310, 13030, 20620, 26060, 1343393, 2686786, 5373572, 6716965, 13433930, 26867860]

約数ペア:

[(1, 26867860), (2, 13433930), (4, 6716965), (5, 5373572), (10, 2686786), (20, 1343393), (1031, 26060), (1303, 20620), (2062, 13030), (2606, 10310), (4124, 6515), (5155, 5212)]