2019656090

素因数分解:

$2^1\times 5^1\times {\mathrm{2971}}^1\times {\mathrm{67979}}^1$

素因数の和:70957

約数の個数: 16

約数和(自身を含む): 3636658080

約数和(自身を除く): 1617001990

約数列:

[1, 2, 5, 10, 2971, 5942, 14855, 29710, 67979, 135958, 339895, 679790, 201965609, 403931218, 1009828045, 2019656090]

約数ペア:

[(1, 2019656090), (2, 1009828045), (5, 403931218), (10, 201965609), (2971, 679790), (5942, 339895), (14855, 135958), (29710, 67979)]