20161183760

素因数分解:

$2^4\times 5^1\times {\mathrm{252014797}}^1$

素因数の和:252014810

約数の個数: 20

約数和(自身を含む): 46874752428

約数和(自身を除く): 26713568668

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 252014797, 504029594, 1008059188, 1260073985, 2016118376, 2520147970, 4032236752, 5040295940, 10080591880, 20161183760]

約数ペア:

[(1, 20161183760), (2, 10080591880), (4, 5040295940), (5, 4032236752), (8, 2520147970), (10, 2016118376), (16, 1260073985), (20, 1008059188), (40, 504029594), (80, 252014797)]