1520578040

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{884057}}^1$

素因数の和:884111

約数の個数: 32

約数和(自身を含む): 3500869680

約数和(自身を除く): 1980291640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 884057, 1768114, 3536228, 4420285, 7072456, 8840570, 17681140, 35362280, 38014451, 76028902, 152057804, 190072255, 304115608, 380144510, 760289020, 1520578040]

約数ペア:

[(1, 1520578040), (2, 760289020), (4, 380144510), (5, 304115608), (8, 190072255), (10, 152057804), (20, 76028902), (40, 38014451), (43, 35362280), (86, 17681140), (172, 8840570), (215, 7072456), (344, 4420285), (430, 3536228), (860, 1768114), (1720, 884057)]