8398020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{139967}}^1$

素因数の和:139979

約数の個数: 24

約数和(自身を含む): 23514624

約数和(自身を除く): 15116604

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 139967, 279934, 419901, 559868, 699835, 839802, 1399670, 1679604, 2099505, 2799340, 4199010, 8398020]

約数ペア:

[(1, 8398020), (2, 4199010), (3, 2799340), (4, 2099505), (5, 1679604), (6, 1399670), (10, 839802), (12, 699835), (15, 559868), (20, 419901), (30, 279934), (60, 139967)]