12480340

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{32843}}^1$

素因数の和:32871

約数の個数: 24

約数和(自身を含む): 27588960

約数和(自身を除く): 15108620

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 32843, 65686, 131372, 164215, 328430, 624017, 656860, 1248034, 2496068, 3120085, 6240170, 12480340]

約数ペア:

[(1, 12480340), (2, 6240170), (4, 3120085), (5, 2496068), (10, 1248034), (19, 656860), (20, 624017), (38, 328430), (76, 164215), (95, 131372), (190, 65686), (380, 32843)]