29407420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{210053}}^1$

素因数の和:210069

約数の個数: 24

約数和(自身を含む): 70578144

約数和(自身を除く): 41170724

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 210053, 420106, 840212, 1050265, 1470371, 2100530, 2940742, 4201060, 5881484, 7351855, 14703710, 29407420]

約数ペア:

[(1, 29407420), (2, 14703710), (4, 7351855), (5, 5881484), (7, 4201060), (10, 2940742), (14, 2100530), (20, 1470371), (28, 1050265), (35, 840212), (70, 420106), (140, 210053)]