9729020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{69493}}^1$

素因数の和:69509

約数の個数: 24

約数和(自身を含む): 23349984

約数和(自身を除く): 13620964

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 69493, 138986, 277972, 347465, 486451, 694930, 972902, 1389860, 1945804, 2432255, 4864510, 9729020]

約数ペア:

[(1, 9729020), (2, 4864510), (4, 2432255), (5, 1945804), (7, 1389860), (10, 972902), (14, 694930), (20, 486451), (28, 347465), (35, 277972), (70, 138986), (140, 69493)]