11999435420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{85710253}}^1$

素因数の和:85710269

約数の個数: 24

約数和(自身を含む): 28798645344

約数和(自身を除く): 16799209924

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 85710253, 171420506, 342841012, 428551265, 599971771, 857102530, 1199943542, 1714205060, 2399887084, 2999858855, 5999717710, 11999435420]

約数ペア:

[(1, 11999435420), (2, 5999717710), (4, 2999858855), (5, 2399887084), (7, 1714205060), (10, 1199943542), (14, 857102530), (20, 599971771), (28, 428551265), (35, 342841012), (70, 171420506), (140, 85710253)]