20143060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{143879}}^1$

素因数の和:143895

約数の個数: 24

約数和(自身を含む): 48343680

約数和(自身を除く): 28200620

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 143879, 287758, 575516, 719395, 1007153, 1438790, 2014306, 2877580, 4028612, 5035765, 10071530, 20143060]

約数ペア:

[(1, 20143060), (2, 10071530), (4, 5035765), (5, 4028612), (7, 2877580), (10, 2014306), (14, 1438790), (20, 1007153), (28, 719395), (35, 575516), (70, 287758), (140, 143879)]