19930960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{35591}}^1$

素因数の和:35611

約数の個数: 40

約数和(自身を含む): 52960896

約数和(自身を除く): 33029936

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 35591, 71182, 142364, 177955, 249137, 284728, 355910, 498274, 569456, 711820, 996548, 1245685, 1423640, 1993096, 2491370, 2847280, 3986192, 4982740, 9965480, 19930960]

約数ペア:

[(1, 19930960), (2, 9965480), (4, 4982740), (5, 3986192), (7, 2847280), (8, 2491370), (10, 1993096), (14, 1423640), (16, 1245685), (20, 996548), (28, 711820), (35, 569456), (40, 498274), (56, 355910), (70, 284728), (80, 249137), (112, 177955), (140, 142364), (280, 71182), (560, 35591)]