2912170120

素因数分解:

$2^3\times 5^1\times {\mathrm{72804253}}^1$

素因数の和:72804264

約数の個数: 16

約数和(自身を含む): 6552382860

約数和(自身を除く): 3640212740

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 72804253, 145608506, 291217012, 364021265, 582434024, 728042530, 1456085060, 2912170120]

約数ペア:

[(1, 2912170120), (2, 1456085060), (4, 728042530), (5, 582434024), (8, 364021265), (10, 291217012), (20, 145608506), (40, 72804253)]