160793620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{618437}}^1$

素因数の和:618459

約数の個数: 24

約数和(自身を含む): 363641544

約数和(自身を除く): 202847924

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 618437, 1236874, 2473748, 3092185, 6184370, 8039681, 12368740, 16079362, 32158724, 40198405, 80396810, 160793620]

約数ペア:

[(1, 160793620), (2, 80396810), (4, 40198405), (5, 32158724), (10, 16079362), (13, 12368740), (20, 8039681), (26, 6184370), (52, 3092185), (65, 2473748), (130, 1236874), (260, 618437)]