12241880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{43721}}^1$

素因数の和:43739

約数の個数: 32

約数和(自身を含む): 31479840

約数和(自身を除く): 19237960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 43721, 87442, 174884, 218605, 306047, 349768, 437210, 612094, 874420, 1224188, 1530235, 1748840, 2448376, 3060470, 6120940, 12241880]

約数ペア:

[(1, 12241880), (2, 6120940), (4, 3060470), (5, 2448376), (7, 1748840), (8, 1530235), (10, 1224188), (14, 874420), (20, 612094), (28, 437210), (35, 349768), (40, 306047), (56, 218605), (70, 174884), (140, 87442), (280, 43721)]