1246372540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{8902661}}^1$

素因数の和:8902677

約数の個数: 24

約数和(自身を含む): 2991294432

約数和(自身を除く): 1744921892

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 8902661, 17805322, 35610644, 44513305, 62318627, 89026610, 124637254, 178053220, 249274508, 311593135, 623186270, 1246372540]

約数ペア:

[(1, 1246372540), (2, 623186270), (4, 311593135), (5, 249274508), (7, 178053220), (10, 124637254), (14, 89026610), (20, 62318627), (28, 44513305), (35, 35610644), (70, 17805322), (140, 8902661)]