9659920

素因数分解:

$2^4\times 5^1\times {\mathrm{120749}}^1$

素因数の和:120762

約数の個数: 20

約数和(自身を含む): 22459500

約数和(自身を除く): 12799580

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 120749, 241498, 482996, 603745, 965992, 1207490, 1931984, 2414980, 4829960, 9659920]

約数ペア:

[(1, 9659920), (2, 4829960), (4, 2414980), (5, 1931984), (8, 1207490), (10, 965992), (16, 603745), (20, 482996), (40, 241498), (80, 120749)]