20114978650

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{5413}}^1\times {\mathrm{5717}}^1$

素因数の和:11155

約数の個数: 48

約数和(自身を含む): 40306342104

約数和(自身を除く): 20191363454

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 5413, 5717, 10826, 11434, 27065, 28585, 54130, 57170, 70369, 74321, 135325, 140738, 142925, 148642, 270650, 285850, 351845, 371605, 703690, 743210, 1759225, 1858025, 3518450, 3716050, 30946121, 61892242, 154730605, 309461210, 402299573, 773653025, 804599146, 1547306050, 2011497865, 4022995730, 10057489325, 20114978650]

約数ペア:

[(1, 20114978650), (2, 10057489325), (5, 4022995730), (10, 2011497865), (13, 1547306050), (25, 804599146), (26, 773653025), (50, 402299573), (65, 309461210), (130, 154730605), (325, 61892242), (650, 30946121), (5413, 3716050), (5717, 3518450), (10826, 1858025), (11434, 1759225), (27065, 743210), (28585, 703690), (54130, 371605), (57170, 351845), (70369, 285850), (74321, 270650), (135325, 148642), (140738, 142925)]