56991620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{407083}}^1$

素因数の和:407099

約数の個数: 24

約数和(自身を含む): 136780224

約数和(自身を除く): 79788604

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 407083, 814166, 1628332, 2035415, 2849581, 4070830, 5699162, 8141660, 11398324, 14247905, 28495810, 56991620]

約数ペア:

[(1, 56991620), (2, 28495810), (4, 14247905), (5, 11398324), (7, 8141660), (10, 5699162), (14, 4070830), (20, 2849581), (28, 2035415), (35, 1628332), (70, 814166), (140, 407083)]