17079020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{121993}}^1$

素因数の和:122009

約数の個数: 24

約数和(自身を含む): 40989984

約数和(自身を除く): 23910964

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 121993, 243986, 487972, 609965, 853951, 1219930, 1707902, 2439860, 3415804, 4269755, 8539510, 17079020]

約数ペア:

[(1, 17079020), (2, 8539510), (4, 4269755), (5, 3415804), (7, 2439860), (10, 1707902), (14, 1219930), (20, 853951), (28, 609965), (35, 487972), (70, 243986), (140, 121993)]