20150117080

素因数分解:

$2^3\times 5^1\times {\mathrm{503752927}}^1$

素因数の和:503752938

約数の個数: 16

約数和(自身を含む): 45337763520

約数和(自身を除く): 25187646440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 503752927, 1007505854, 2015011708, 2518764635, 4030023416, 5037529270, 10075058540, 20150117080]

約数ペア:

[(1, 20150117080), (2, 10075058540), (4, 5037529270), (5, 4030023416), (8, 2518764635), (10, 2015011708), (20, 1007505854), (40, 503752927)]