2000648615

素因数分解:

$5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{193}}^1\times {\mathrm{2621}}^1$

素因数の和:2939

約数の個数: 32

約数和(自身を含む): 2783431296

約数和(自身を除く): 782782681

約数列:

[1, 5, 7, 35, 113, 193, 565, 791, 965, 1351, 2621, 3955, 6755, 13105, 18347, 21809, 91735, 109045, 152663, 296173, 505853, 763315, 1480865, 2073211, 2529265, 3540971, 10366055, 17704855, 57161389, 285806945, 400129723, 2000648615]

約数ペア:

[(1, 2000648615), (5, 400129723), (7, 285806945), (35, 57161389), (113, 17704855), (193, 10366055), (565, 3540971), (791, 2529265), (965, 2073211), (1351, 1480865), (2621, 763315), (3955, 505853), (6755, 296173), (13105, 152663), (18347, 109045), (21809, 91735)]