2009292035

素因数分解:

$5^1\times {\mathrm{89}}^1\times {\mathrm{163}}^1\times {\mathrm{27701}}^1$

素因数の和:27958

約数の個数: 16

約数和(自身を含む): 2453289120

約数和(自身を除く): 443997085

約数列:

[1, 5, 89, 163, 445, 815, 14507, 27701, 72535, 138505, 2465389, 4515263, 12326945, 22576315, 401858407, 2009292035]

約数ペア:

[(1, 2009292035), (5, 401858407), (89, 22576315), (163, 12326945), (445, 4515263), (815, 2465389), (14507, 138505), (27701, 72535)]