12469660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{89069}}^1$

素因数の和:89085

約数の個数: 24

約数和(自身を含む): 29927520

約数和(自身を除く): 17457860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 89069, 178138, 356276, 445345, 623483, 890690, 1246966, 1781380, 2493932, 3117415, 6234830, 12469660]

約数ペア:

[(1, 12469660), (2, 6234830), (4, 3117415), (5, 2493932), (7, 1781380), (10, 1246966), (14, 890690), (20, 623483), (28, 445345), (35, 356276), (70, 178138), (140, 89069)]