13353520

素因数分解:

$2^4\times 5^1\times {\mathrm{166919}}^1$

素因数の和:166932

約数の個数: 20

約数和(自身を含む): 31047120

約数和(自身を除く): 17693600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 166919, 333838, 667676, 834595, 1335352, 1669190, 2670704, 3338380, 6676760, 13353520]

約数ペア:

[(1, 13353520), (2, 6676760), (4, 3338380), (5, 2670704), (8, 1669190), (10, 1335352), (16, 834595), (20, 667676), (40, 333838), (80, 166919)]