2020454985

素因数分解:

$3^1\times 5^1\times {\mathrm{1039}}^1\times {\mathrm{129641}}^1$

素因数の和:130688

約数の個数: 16

約数和(自身を含む): 3235864320

約数和(自身を除く): 1215409335

約数列:

[1, 3, 5, 15, 1039, 3117, 5195, 15585, 129641, 388923, 648205, 1944615, 134696999, 404090997, 673484995, 2020454985]

約数ペア:

[(1, 2020454985), (3, 673484995), (5, 404090997), (15, 134696999), (1039, 1944615), (3117, 648205), (5195, 388923), (15585, 129641)]