57124420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{168013}}^1$

素因数の和:168039

約数の個数: 24

約数和(自身を含む): 127018584

約数和(自身を除く): 69894164

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 168013, 336026, 672052, 840065, 1680130, 2856221, 3360260, 5712442, 11424884, 14281105, 28562210, 57124420]

約数ペア:

[(1, 57124420), (2, 28562210), (4, 14281105), (5, 11424884), (10, 5712442), (17, 3360260), (20, 2856221), (34, 1680130), (68, 840065), (85, 672052), (170, 336026), (340, 168013)]