2016671840

素因数分解:

$2^5\times 5^1\times {\mathrm{12604199}}^1$

素因数の和:12604214

約数の個数: 24

約数和(自身を含む): 4764387600

約数和(自身を除く): 2747715760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 12604199, 25208398, 50416796, 63020995, 100833592, 126041990, 201667184, 252083980, 403334368, 504167960, 1008335920, 2016671840]

約数ペア:

[(1, 2016671840), (2, 1008335920), (4, 504167960), (5, 403334368), (8, 252083980), (10, 201667184), (16, 126041990), (20, 100833592), (32, 63020995), (40, 50416796), (80, 25208398), (160, 12604199)]