12665030

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{25847}}^1$

素因数の和:25868

約数の個数: 24

約数和(自身を含む): 26520048

約数和(自身を除く): 13855018

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 25847, 51694, 129235, 180929, 258470, 361858, 904645, 1266503, 1809290, 2533006, 6332515, 12665030]

約数ペア:

[(1, 12665030), (2, 6332515), (5, 2533006), (7, 1809290), (10, 1266503), (14, 904645), (35, 361858), (49, 258470), (70, 180929), (98, 129235), (245, 51694), (490, 25847)]