129620552410

素因数分解:

$2^1\times 5^1\times {\mathrm{65419}}^1\times {\mathrm{198139}}^1$

素因数の和:263565

約数の個数: 16

約数和(自身を含む): 233321738400

約数和(自身を除く): 103701185990

約数列:

[1, 2, 5, 10, 65419, 130838, 198139, 327095, 396278, 654190, 990695, 1981390, 12962055241, 25924110482, 64810276205, 129620552410]

約数ペア:

[(1, 129620552410), (2, 64810276205), (5, 25924110482), (10, 12962055241), (65419, 1981390), (130838, 990695), (198139, 654190), (327095, 396278)]