852202840

素因数分解:

$2^3\times 5^1\times {\mathrm{21305071}}^1$

素因数の和:21305082

約数の個数: 16

約数和(自身を含む): 1917456480

約数和(自身を除く): 1065253640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 21305071, 42610142, 85220284, 106525355, 170440568, 213050710, 426101420, 852202840]

約数ペア:

[(1, 852202840), (2, 426101420), (4, 213050710), (5, 170440568), (8, 106525355), (10, 85220284), (20, 42610142), (40, 21305071)]