12466580

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{12721}}^1$

素因数の和:12744

約数の個数: 36

約数和(自身を含む): 30456468

約数和(自身を除く): 17989888

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 12721, 25442, 50884, 63605, 89047, 127210, 178094, 254420, 356188, 445235, 623329, 890470, 1246658, 1780940, 2493316, 3116645, 6233290, 12466580]

約数ペア:

[(1, 12466580), (2, 6233290), (4, 3116645), (5, 2493316), (7, 1780940), (10, 1246658), (14, 890470), (20, 623329), (28, 445235), (35, 356188), (49, 254420), (70, 178094), (98, 127210), (140, 89047), (196, 63605), (245, 50884), (490, 25442), (980, 12721)]