2007220112

素因数分解:

$2^4\times {\mathrm{347}}^1\times {\mathrm{361531}}^1$

素因数の和:361886

約数の個数: 20

約数和(自身を含む): 3900207216

約数和(自身を除く): 1892987104

約数列:

[1, 2, 4, 8, 16, 347, 694, 1388, 2776, 5552, 361531, 723062, 1446124, 2892248, 5784496, 125451257, 250902514, 501805028, 1003610056, 2007220112]

約数ペア:

[(1, 2007220112), (2, 1003610056), (4, 501805028), (8, 250902514), (16, 125451257), (347, 5784496), (694, 2892248), (1388, 1446124), (2776, 723062), (5552, 361531)]