201513340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1439381}}^1$

素因数の和:1439397

約数の個数: 24

約数和(自身を含む): 483632352

約数和(自身を除く): 282119012

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1439381, 2878762, 5757524, 7196905, 10075667, 14393810, 20151334, 28787620, 40302668, 50378335, 100756670, 201513340]

約数ペア:

[(1, 201513340), (2, 100756670), (4, 50378335), (5, 40302668), (7, 28787620), (10, 20151334), (14, 14393810), (20, 10075667), (28, 7196905), (35, 5757524), (70, 2878762), (140, 1439381)]