15214780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{108677}}^1$

素因数の和:108693

約数の個数: 24

約数和(自身を含む): 36515808

約数和(自身を除く): 21301028

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 108677, 217354, 434708, 543385, 760739, 1086770, 1521478, 2173540, 3042956, 3803695, 7607390, 15214780]

約数ペア:

[(1, 15214780), (2, 7607390), (4, 3803695), (5, 3042956), (7, 2173540), (10, 1521478), (14, 1086770), (20, 760739), (28, 543385), (35, 434708), (70, 217354), (140, 108677)]