201087140

素因数分解:

$2^2\times 5^1\times {\mathrm{2089}}^1\times {\mathrm{4813}}^1$

素因数の和:6911

約数の個数: 24

約数和(自身を含む): 422572920

約数和(自身を除く): 221485780

約数列:

[1, 2, 4, 5, 10, 20, 2089, 4178, 4813, 8356, 9626, 10445, 19252, 20890, 24065, 41780, 48130, 96260, 10054357, 20108714, 40217428, 50271785, 100543570, 201087140]

約数ペア:

[(1, 201087140), (2, 100543570), (4, 50271785), (5, 40217428), (10, 20108714), (20, 10054357), (2089, 96260), (4178, 48130), (4813, 41780), (8356, 24065), (9626, 20890), (10445, 19252)]