1076219780

素因数分解:

$2^2\times 5^1\times {\mathrm{1979}}^1\times {\mathrm{27191}}^1$

素因数の和:29179

約数の個数: 24

約数和(自身を含む): 2261286720

約数和(自身を除く): 1185066940

約数列:

[1, 2, 4, 5, 10, 20, 1979, 3958, 7916, 9895, 19790, 27191, 39580, 54382, 108764, 135955, 271910, 543820, 53810989, 107621978, 215243956, 269054945, 538109890, 1076219780]

約数ペア:

[(1, 1076219780), (2, 538109890), (4, 269054945), (5, 215243956), (10, 107621978), (20, 53810989), (1979, 543820), (3958, 271910), (7916, 135955), (9895, 108764), (19790, 54382), (27191, 39580)]