4204240

素因数分解:

$2^4\times 5^1\times {\mathrm{52553}}^1$

素因数の和:52566

約数の個数: 20

約数和(自身を含む): 9775044

約数和(自身を除く): 5570804

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 52553, 105106, 210212, 262765, 420424, 525530, 840848, 1051060, 2102120, 4204240]

約数ペア:

[(1, 4204240), (2, 2102120), (4, 1051060), (5, 840848), (8, 525530), (10, 420424), (16, 262765), (20, 210212), (40, 105106), (80, 52553)]