26742020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{78653}}^1$

素因数の和:78679

約数の個数: 24

約数和(自身を含む): 59462424

約数和(自身を除く): 32720404

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 78653, 157306, 314612, 393265, 786530, 1337101, 1573060, 2674202, 5348404, 6685505, 13371010, 26742020]

約数ペア:

[(1, 26742020), (2, 13371010), (4, 6685505), (5, 5348404), (10, 2674202), (17, 1573060), (20, 1337101), (34, 786530), (68, 393265), (85, 314612), (170, 157306), (340, 78653)]