67127020

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{25621}}^1$

素因数の和:25761

約数の個数: 24

約数和(自身を含む): 142048368

約数和(自身を除く): 74921348

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1310, 2620, 25621, 51242, 102484, 128105, 256210, 512420, 3356351, 6712702, 13425404, 16781755, 33563510, 67127020]

約数ペア:

[(1, 67127020), (2, 33563510), (4, 16781755), (5, 13425404), (10, 6712702), (20, 3356351), (131, 512420), (262, 256210), (524, 128105), (655, 102484), (1310, 51242), (2620, 25621)]