8660540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{61861}}^1$

素因数の和:61877

約数の個数: 24

約数和(自身を含む): 20785632

約数和(自身を除く): 12125092

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 61861, 123722, 247444, 309305, 433027, 618610, 866054, 1237220, 1732108, 2165135, 4330270, 8660540]

約数ペア:

[(1, 8660540), (2, 4330270), (4, 2165135), (5, 1732108), (7, 1237220), (10, 866054), (14, 618610), (20, 433027), (28, 309305), (35, 247444), (70, 123722), (140, 61861)]