27356980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{195407}}^1$

素因数の和:195423

約数の個数: 24

約数和(自身を含む): 65657088

約数和(自身を除く): 38300108

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 195407, 390814, 781628, 977035, 1367849, 1954070, 2735698, 3908140, 5471396, 6839245, 13678490, 27356980]

約数ペア:

[(1, 27356980), (2, 13678490), (4, 6839245), (5, 5471396), (7, 3908140), (10, 2735698), (14, 1954070), (20, 1367849), (28, 977035), (35, 781628), (70, 390814), (140, 195407)]