20060765

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:209

約数の個数: 32

約数和(自身を含む): 26757216

約数和(自身を除く): 6696451

約数列:

[1, 5, 17, 53, 61, 73, 85, 265, 305, 365, 901, 1037, 1241, 3233, 3869, 4453, 4505, 5185, 6205, 16165, 19345, 22265, 54961, 65773, 75701, 236009, 274805, 328865, 378505, 1180045, 4012153, 20060765]

約数ペア:

[(1, 20060765), (5, 4012153), (17, 1180045), (53, 378505), (61, 328865), (73, 274805), (85, 236009), (265, 75701), (305, 65773), (365, 54961), (901, 22265), (1037, 19345), (1241, 16165), (3233, 6205), (3869, 5185), (4453, 4505)]