2012011715

素因数分解:

$5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{18719}}^1$

素因数の和:18851

約数の個数: 32

約数和(自身を含む): 2868203520

約数和(自身を除く): 856191805

約数列:

[1, 5, 7, 35, 37, 83, 185, 259, 415, 581, 1295, 2905, 3071, 15355, 18719, 21497, 93595, 107485, 131033, 655165, 692603, 1553677, 3463015, 4848221, 7768385, 10875739, 24241105, 54378695, 57486049, 287430245, 402402343, 2012011715]

約数ペア:

[(1, 2012011715), (5, 402402343), (7, 287430245), (35, 57486049), (37, 54378695), (83, 24241105), (185, 10875739), (259, 7768385), (415, 4848221), (581, 3463015), (1295, 1553677), (2905, 692603), (3071, 655165), (15355, 131033), (18719, 107485), (21497, 93595)]