27328420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{195203}}^1$

素因数の和:195219

約数の個数: 24

約数和(自身を含む): 65588544

約数和(自身を除く): 38260124

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 195203, 390406, 780812, 976015, 1366421, 1952030, 2732842, 3904060, 5465684, 6832105, 13664210, 27328420]

約数ペア:

[(1, 27328420), (2, 13664210), (4, 6832105), (5, 5465684), (7, 3904060), (10, 2732842), (14, 1952030), (20, 1366421), (28, 976015), (35, 780812), (70, 390406), (140, 195203)]